Allowance for Loan and Lease Losses (Troubled Debt Restructuring) (Details)	12 Months Ended
	Dec. 31, 2017 USD ($) loans	Dec. 31, 2016 USD ($) loans	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	$ 221,893,000	$ 218,795,000	$ 206,216,000	$ 204,466,000
Financing Receivable, Modifications, Recorded Investment	164,561,000	150,916,000
Impaired Loans and Leases, Baseline for Meaurement	500,000
Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	$ 211,867,000	$ 205,026,000	189,904,000	182,837,000
Financing Receivable, Modifications, Number of Contracts | loans	617	503
Nonaccruing	$ 92,534,000	$ 82,307,000
Financing Receivable, Modifications, Recorded Investment	146,126,000	124,547,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 46,374,000	$ 41,031,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	200	143
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 10,836,000	$ 7,558,000
PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	$ 10,026,000	$ 13,769,000	16,312,000	21,629,000
Financing Receivable, Modifications, Number of Contracts | loans	15	10
Nonaccruing	$ 624,000	$ 3,451,000
Financing Receivable, Modifications, Recorded Investment	18,435,000	26,369,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 2,626,000	$ 6,444,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	4	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 1,154,000	$ 3,000
Commercial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	95,392,000	101,858,000
Commercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	4,572,000	3,600,000
Commercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	24,470,000	28,877,000	16,288,000	11,961,000
Nonaccruing	1,040,000	606,000
Commercial | Construction and land development | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	335,000	483,000	1,082,000	150,000
Commercial | Mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	78,221,000	84,698,000
Commercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	45,005,000	48,278,000	69,896,000	85,189,000
Nonaccruing	22,625,000	26,527,000
Commercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	6,564,000	6,423,000	7,838,000	10,135,000
Commercial | Other commercial real estate
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,800,000	1,715,000
Commercial | Other commercial real estate | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	4,571,000	3,269,000	2,168,000	732,000
Nonaccruing	916,000	86,000
Commercial | Other commercial real estate | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	221,000	502,000	773,000	75,000
Commercial | Commercial and industrial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	8,508,000	10,629,000
Commercial | Commercial and industrial | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	53,697,000	50,225,000	43,116,000	30,727,000
Nonaccruing	2,884,000	4,275,000
Commercial | Commercial and industrial | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	306,000	504,000	445,000	1,240,000
Commercial | Lease financing
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,770,000	1,074,000
Commercial | Lease financing | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	6,127,000	5,907,000	5,524,000	4,286,000
Nonaccruing	1,992,000	359,000
Commercial | Other
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	521,000	142,000
Commercial | Other | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	4,689,000	3,127,000	1,855,000	3,184,000
Noncommercial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	69,169,000	49,058,000
Noncommercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	0	240,000
Noncommercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	3,962,000	1,596,000	1,485,000	892,000
Nonaccruing	1,989,000	1,121,000
Noncommercial | Construction and land development | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	0	0	0	183,000
Noncommercial | Mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	43,542,000	39,129,000
Noncommercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	15,706,000	14,447,000	14,105,000	10,661,000
Nonaccruing	38,942,000	32,470,000
Noncommercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	2,117,000	4,818,000	5,398,000	5,820,000
Noncommercial | Other | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Nonaccruing	164,000	319,000
Noncommercial | Revolving mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	22,853,000	7,777,000
Noncommercial | Revolving mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	22,436,000	21,013,000	15,971,000	18,650,000
Nonaccruing	19,990,000	14,308,000
Noncommercial | Revolving mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	259,000	956,000	523,000	3,999,000
Noncommercial | Consumer and Other
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	2,774,000	1,912,000
Noncommercial | Consumer and Other | PCI Loans
Financing Receivable, Modifications [Line Items]
Allowance for loan and lease losses	224,000	83,000	$ 253,000	$ 27,000
Performing Financial Instruments [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	130,391,000	127,530,000
Performing Financial Instruments [Member] | Commercial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	76,300,000	85,329,000
Performing Financial Instruments [Member] | Commercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	4,089,000	3,292,000
Performing Financial Instruments [Member] | Commercial | Mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	62,358,000	70,263,000
Performing Financial Instruments [Member] | Commercial | Other commercial real estate
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	1,012,000	1,635,000
Performing Financial Instruments [Member] | Commercial | Commercial and industrial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	7,598,000	9,193,000
Performing Financial Instruments [Member] | Commercial | Lease financing
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	722,000	882,000
Performing Financial Instruments [Member] | Commercial | Other
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	521,000	64,000
Performing Financial Instruments [Member] | Noncommercial
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	54,091,000	42,201,000
Performing Financial Instruments [Member] | Noncommercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	0	240,000
Performing Financial Instruments [Member] | Noncommercial | Mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	34,067,000	34,012,000
Performing Financial Instruments [Member] | Noncommercial | Revolving mortgage
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	17,673,000	6,346,000
Performing Financial Instruments [Member] | Noncommercial | Consumer and Other
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	2,351,000	1,603,000
Nonperforming Financial Instruments [Member]
Financing Receivable, Modifications [Line Items]
Nonaccruing	34,170,000	23,386,000
Nonperforming Financial Instruments [Member] | Commercial
Financing Receivable, Modifications [Line Items]
Nonaccruing	19,092,000	16,529,000
Nonperforming Financial Instruments [Member] | Commercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Nonaccruing	483,000	308,000
Nonperforming Financial Instruments [Member] | Commercial | Mortgage
Financing Receivable, Modifications [Line Items]
Nonaccruing	15,863,000	14,435,000
Nonperforming Financial Instruments [Member] | Commercial | Other commercial real estate
Financing Receivable, Modifications [Line Items]
Nonaccruing	788,000	80,000
Nonperforming Financial Instruments [Member] | Commercial | Commercial and industrial
Financing Receivable, Modifications [Line Items]
Nonaccruing	910,000	1,436,000
Nonperforming Financial Instruments [Member] | Commercial | Lease financing
Financing Receivable, Modifications [Line Items]
Nonaccruing	1,048,000	192,000
Nonperforming Financial Instruments [Member] | Commercial | Other
Financing Receivable, Modifications [Line Items]
Nonaccruing	0	78,000
Nonperforming Financial Instruments [Member] | Noncommercial
Financing Receivable, Modifications [Line Items]
Nonaccruing	15,078,000	6,857,000
Nonperforming Financial Instruments [Member] | Noncommercial | Construction and land development
Financing Receivable, Modifications [Line Items]
Nonaccruing	0	0
Nonperforming Financial Instruments [Member] | Noncommercial | Mortgage
Financing Receivable, Modifications [Line Items]
Nonaccruing	9,475,000	5,117,000
Nonperforming Financial Instruments [Member] | Noncommercial | Revolving mortgage
Financing Receivable, Modifications [Line Items]
Nonaccruing	5,180,000	1,431,000
Nonperforming Financial Instruments [Member] | Noncommercial | Consumer and Other
Financing Receivable, Modifications [Line Items]
Nonaccruing	$ 423,000	$ 309,000
Extended Maturity [Member] | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	47	37
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 6,517,000	$ 6,919,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	2	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 273,000	$ 40,000
Extended Maturity [Member] | Commercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 40,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 40,000
Extended Maturity [Member] | Commercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	3	7
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 2,240,000	$ 2,428,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Extended Maturity [Member] | Commercial | Other commercial real estate | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 747,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Extended Maturity [Member] | Commercial | Commercial and industrial | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	9	8
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 246,000	$ 1,070,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Extended Maturity [Member] | Noncommercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	1	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 35,000	$ 421,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Extended Maturity [Member] | Noncommercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	10	15
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,915,000	$ 2,183,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 243,000	$ 0
Extended Maturity [Member] | Noncommercial | Revolving mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	14	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,233,000	$ 0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 30,000	$ 0
Interest Rate Below Market Reduction [Member] | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	355	309
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 29,373,000	$ 28,299,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	109	87
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 7,882,000	$ 6,054,000
Interest Rate Below Market Reduction [Member] | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	8	8
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,039,000	$ 3,479,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 101,000	$ 0
Interest Rate Below Market Reduction [Member] | Commercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	3	6
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 170,000	$ 231,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	2	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 170,000	$ 0
Interest Rate Below Market Reduction [Member] | Commercial | Construction and land development | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 52,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Interest Rate Below Market Reduction [Member] | Commercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	49	45
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 11,716,000	$ 12,030,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	16	16
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 2,001,000	$ 1,986,000
Interest Rate Below Market Reduction [Member] | Commercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	4	4
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 725,000	$ 3,255,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Interest Rate Below Market Reduction [Member] | Commercial | Other commercial real estate | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	5	3
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 340,000	$ 619,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	3	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 181,000	$ 0
Interest Rate Below Market Reduction [Member] | Commercial | Commercial and industrial | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	27	34
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,227,000	$ 3,056,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	9	11
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 452,000	$ 1,144,000
Interest Rate Below Market Reduction [Member] | Commercial | Lease financing | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	3	4
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 633,000	$ 152,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	2	4
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 588,000	$ 152,000
Interest Rate Below Market Reduction [Member] | Noncommercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	16	15
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 1,877,000	$ 676,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	3	4
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 43,000	$ 96,000
Interest Rate Below Market Reduction [Member] | Noncommercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	104	185
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 6,858,000	$ 11,087,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	33	48
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 2,867,000	$ 2,583,000
Interest Rate Below Market Reduction [Member] | Noncommercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	4	3
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 314,000	$ 172,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 101,000	$ 0
Interest Rate Below Market Reduction [Member] | Noncommercial | Other | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	1	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 120,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 78,000
Interest Rate Below Market Reduction [Member] | Noncommercial | Revolving mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	129	5
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 6,457,000	$ 106,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	36	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 1,550,000	$ 0
Discharge of Debt [Member] | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	210	154
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 9,912,000	$ 5,122,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	89	53
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 2,681,000	$ 1,016,000
Discharge of Debt [Member] | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	6	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 953,000	$ 2,965,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	2	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 419,000	$ 3,000
Discharge of Debt [Member] | Commercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	1	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 15,000	$ 22,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 15,000	$ 22,000
Discharge of Debt [Member] | Commercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	8	4
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 2,052,000	$ 347,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 73,000
Discharge of Debt [Member] | Commercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	3	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 458,000	$ 2,965,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 262,000	$ 3,000
Discharge of Debt [Member] | Commercial | Commercial and industrial | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	10	6
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 56,000	$ 83,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	7	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 0
Discharge of Debt [Member] | Commercial | Lease financing | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	17	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 431,000	$ 84,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	16	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 431,000	$ 0
Discharge of Debt [Member] | Noncommercial | Construction and land development | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	2	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 35,000	$ 0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	2	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 35,000	$ 0
Discharge of Debt [Member] | Noncommercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	41	22
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 3,723,000	$ 773,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	17	14
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 1,161,000	$ 326,000
Discharge of Debt [Member] | Noncommercial | Mortgage | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	3	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 495,000	$ 0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 157,000	$ 0
Discharge of Debt [Member] | Noncommercial | Revolving mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	46	51
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 2,597,000	$ 3,043,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	15	13
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 724,000	$ 345,000
Principal Forgiveness [Member] | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	5	3
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 572,000	$ 691,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 448,000
Principal Forgiveness [Member] | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 634,000	$ 0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 634,000	$ 0
Principal Forgiveness [Member] | Commercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	4	2
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 490,000	$ 569,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 326,000
Principal Forgiveness [Member] | Commercial | Commercial and industrial | PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 634,000	$ 0
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 634,000	$ 0
Principal Forgiveness [Member] | Noncommercial | Mortgage | Non-PCI Loans
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 122,000
Financing Receivable, Modifications, Subsequent Default, Number of Contracts | loans	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 0	$ 122,000