Fair Value of Financial Instruments (Fair Value and Carrying Value of Financial Instruments Measured on a Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015		Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	$ 27,490		$ 30,163
Mortgage loans held for sale	51,962		28,661
Investments in loans, at fair value	2,545		2,601
Investments in available for sale securities	176,567		171,128
Derivative assets	11,930		11,626
Derivative liabilities	1,342
Significant unobservable inputs Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets	160		199
Recurring | Quoted prices in active markets Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Total trading assets	0		0
Mortgage loans held for sale	0		0
Investments in available for sale securities	6,941		6,874
Derivative assets	0		0
Total assets	328,776		299,372
Total liabilities	0		0
Recurring | Quoted prices in active markets Level 1 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	0
Recurring | Quoted prices in active markets Level 1 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	0		0
Recurring | Quoted prices in active markets Level 1 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	0		0
Recurring | Quoted prices in active markets Level 1 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Quoted prices in active markets Level 1 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Quoted prices in active markets Level 1 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Quoted prices in active markets Level 1 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Quoted prices in active markets Level 1 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Quoted prices in active markets Level 1 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		0
Recurring | Quoted prices in active markets Level 1 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	0		0
Recurring | Quoted prices in active markets Level 1 | Credit Default Swap (CDS) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		0
Recurring | Quoted prices in active markets Level 1 | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	6,070		6,003
Recurring | Quoted prices in active markets Level 1 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Quoted prices in active markets Level 1 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Quoted prices in active markets Level 1 | Obligations of foreign governments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Quoted prices in active markets Level 1 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	871		871
Recurring | Other significant observable inputs Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	21,945		22,171
Total trading assets	10,533		11,321
Mortgage loans held for sale	51,962		28,661
Investments in available for sale securities	168,579		163,207
Derivative assets	11,412		10,850
Total assets	2,457,334		2,215,191
Total liabilities	23,428		22,699
Recurring | Other significant observable inputs Level 2 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	24
Recurring | Other significant observable inputs Level 2 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	3,352		2,913
Recurring | Other significant observable inputs Level 2 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	20,052		19,660
Recurring | Other significant observable inputs Level 2 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Other significant observable inputs Level 2 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	8,415		11,230
Recurring | Other significant observable inputs Level 2 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Other significant observable inputs Level 2 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0		0
Recurring | Other significant observable inputs Level 2 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	68,357		67,476
Recurring | Other significant observable inputs Level 2 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		17
Recurring | Other significant observable inputs Level 2 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	155		154
Recurring | Other significant observable inputs Level 2 | Credit Default Swap (CDS) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	10,763		10,833
Recurring | Other significant observable inputs Level 2 | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Other significant observable inputs Level 2 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	61,703		58,239
Recurring | Other significant observable inputs Level 2 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	36,791		35,872
Recurring | Other significant observable inputs Level 2 | Obligations of foreign governments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	1,728		1,620
Recurring | Other significant observable inputs Level 2 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Significant unobservable inputs Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	20,000		29,850
Total trading assets	18,832		29,074
Mortgage loans held for sale	0		0
Investments in available for sale securities	1,047		1,047
Derivative assets	1,168		776
Total assets	4,275,659		4,359,891
Total liabilities	1,763,014		1,785,207
Recurring | Significant unobservable inputs Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	0
Recurring | Significant unobservable inputs Level 3 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	0		0
Recurring | Significant unobservable inputs Level 3 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	0		0
Recurring | Significant unobservable inputs Level 3 | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	4,170		4,171
Recurring | Significant unobservable inputs Level 3 | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	1,969		2,011
Recurring | Significant unobservable inputs Level 3 | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	180		180
Recurring | Significant unobservable inputs Level 3 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	825		945
Recurring | Significant unobservable inputs Level 3 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Significant unobservable inputs Level 3 | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1,168		776
Recurring | Significant unobservable inputs Level 3 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	2,390		2,447
Recurring | Significant unobservable inputs Level 3 | Credit Default Swap (CDS) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0		0
Recurring | Significant unobservable inputs Level 3 | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	1,047		1,047
Recurring | Significant unobservable inputs Level 3 | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Significant unobservable inputs Level 3 | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Significant unobservable inputs Level 3 | Obligations of foreign governments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Recurring | Significant unobservable inputs Level 3 | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	7,117		7,050
Telos Asset Management LLC | Primary beneficiary
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	14,455		21,858
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities			0
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | Privately Held Equity Securities of CLO's [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Quoted prices in active markets Level 1 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities			126
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | Privately Held Equity Securities of CLO's [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	2,118	[1]	91	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	0	[1]	0	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	1,350,920	[1]	1,248,161	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Other significant observable inputs Level 2 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	649	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure	1,763,014	[1]	1,785,207	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities			0
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | Privately Held Equity Securities of CLO's [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	3,858	[1]	3,012	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	7,830	[1]	18,755	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	444,565	[1]	555,044	[1]
Telos Asset Management LLC | Primary beneficiary | Recurring | Significant unobservable inputs Level 3 | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0	[1]
Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total assets	7,707,660		7,555,169
Derivative liabilities	23,404
Total liabilities	7,501,543		7,271,607
Fair Value | Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	41,945		52,021
Total trading assets	29,365		40,395
Mortgage loans held for sale	51,962		28,661
Investments in available for sale securities	176,567		171,128
Derivative assets	12,580		11,626
Total assets	7,061,769		6,874,454
Total liabilities	1,786,442		1,807,906
Fair Value | Recurring | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	24
Fair Value | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	3,352		2,913
Fair Value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	20,052		19,660
Fair Value | Recurring | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	4,170		4,171
Fair Value | Recurring | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	10,384		13,241
Fair Value | Recurring | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	180		180
Fair Value | Recurring | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	825		945
Fair Value | Recurring | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	68,357		67,476
Fair Value | Recurring | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1,168		793
Fair Value | Recurring | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	2,545		2,601
Fair Value | Recurring | Credit Default Swap (CDS) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	10,763		10,833
Fair Value | Recurring | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	7,117		7,050
Fair Value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	61,703		58,239
Fair Value | Recurring | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	36,791		35,872
Fair Value | Recurring | Obligations of foreign governments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	1,728		1,620
Fair Value | Recurring | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	871		871
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure	1,763,014	[1]	1,785,207	[1]
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities			126
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | Privately Held Equity Securities of CLO's [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	5,976	[1]	3,103	[1]
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	7,830	[1]	18,755	[1]
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	1,795,485	[1]	1,803,205	[1]
Fair Value | Telos Asset Management LLC | Primary beneficiary | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	649	[1]
Carrying value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	27,490		30,163
Mortgage loans held for sale	51,962		28,661
Investments in loans, at fair value	2,545		2,601
Investments in available for sale securities	176,567		171,128
Total assets	7,707,660		7,555,169
Derivative liabilities	23,428		22,573
Total liabilities	7,496,265		7,270,050
Carrying value | Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	41,945		52,021
Total trading assets	29,365		40,395
Mortgage loans held for sale	51,962		28,661
Investments in available for sale securities	176,567		171,128
Derivative assets	12,580		11,626
Total assets	7,061,769		6,874,454
Total liabilities	1,786,442		1,807,906
Carrying value | Recurring | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	24
Carrying value | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities	3,352		2,913
Carrying value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt securities	20,052		19,660
Carrying value | Recurring | Privately held equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	4,170		4,171
Carrying value | Recurring | Tax exempt securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	10,384		13,241
Carrying value | Recurring | CDO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	180		180
Carrying value | Recurring | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	825		945
Carrying value | Recurring | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	68,357		67,476
Carrying value | Recurring | Interest Rate Lock Commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1,168		793
Carrying value | Recurring | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	2,545		2,601
Carrying value | Recurring | Credit Default Swap (CDS) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	10,763		10,833
Carrying value | Recurring | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	7,117		7,050
Carrying value | Recurring | U.S. Treasury securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	61,703		58,239
Carrying value | Recurring | Obligations of state and political subdivisions
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	36,791		35,872
Carrying value | Recurring | Obligations of foreign governments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	1,728		1,620
Carrying value | Recurring | Certificates of deposit
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	871		871
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | CLO
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notes Payable, Fair Value Disclosure	1,763,014	[1]	1,785,207	[1]
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liabilities			126
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | Privately Held Equity Securities of CLO's [Member] [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	5,976	[1]	3,103	[1]
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Trading assets	7,830	[1]	18,755	[1]
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | Investment in Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in loans, at fair value	1,795,485	[1]	1,803,205	[1]
Carrying value | Telos Asset Management LLC | Primary beneficiary | Recurring | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	649	[1]
PFG [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	17,841
PFG [Member] | Recurring | Quoted prices in active markets Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	100		100
Separate Account Assets	321,735		292,398
Assets Held-for-sale, Long Lived, Fair Value Disclosure	321,835		292,498
PFG [Member] | Recurring | Other significant observable inputs Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	17,741		17,309
Separate Account Assets	846,032		735,528
Assets Held-for-sale, Long Lived, Fair Value Disclosure	863,773		752,837
PFG [Member] | Recurring | Significant unobservable inputs Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	0		0
Separate Account Assets	3,807,657		3,771,503
Assets Held-for-sale, Long Lived, Fair Value Disclosure	3,807,657		3,771,503
PFG [Member] | Fair Value | Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	17,841		17,409
Separate Account Assets	4,975,424		4,799,429
Assets Held-for-sale, Long Lived, Fair Value Disclosure	4,993,265		4,816,838
PFG [Member] | Carrying value | Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments in available for sale securities	17,841		17,409
Separate Account Assets	4,975,424		4,799,429
Assets Held-for-sale, Long Lived, Fair Value Disclosure	$ 4,993,265		$ 4,816,838

[1] Indicates assets and liabilities related to consolidated CLOs.