Loans and Allowance for Loan Losses, Part II (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)
Loans Receivable Aging Analysis [Abstract]
Total Past Due	$ 11,120,000		$ 8,185,000
Current	1,784,542,000		1,817,807,000
Total Loans Receivable	1,795,662,000	$ 1,276,905,000	1,825,992,000
Total Loans 90 Days & Accruing	$ 0		105,000
Number of days past due when interest is not accrued	ninety days
Period of satisfactory performance before returning to accrual status	not less than six months
Loans with a specific allowance [Abstract]
Recorded Balance	$ 24,253,000		5,266,000
Unpaid Principal Balance	27,941,000		5,385,000
Specific Allowance	1,095,000		858,000
Loans without a specific allowance [Abstract]
Recorded Balance	3,399,000		12,972,000
Unpaid Principal Balance	4,414,000		14,612,000
Total Loans [Abstract]
Recorded Balance	27,652,000		18,238,000
Unpaid Principal Balance	32,355,000		19,997,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	25,750,000	4,419,000
Interest income recognized	56,000	6,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	21,487,000		12,053,000
Interest Lost on Nonaccrual Loans	287,000	$ 68,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	10,430,000		10,889,000
Financing Receivable Modifications Performing Recorded Investment	$ 6,165,000		6,185,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	1
Financing Receivables, Modifications during Period, Balance	$ 0	$ 19,000
Subsequent Default, Number of Days Past Due	90 days
Real Estate Acquired Through Foreclosure	$ 2,433,000		1,982,000
Mortgage Loans Secured By Real Estate In Foreclosure	775,000		661,000
Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	1,700,518,000		1,769,460,000
Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	41,461,000		27,653,000
Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	53,683,000		28,879,000
Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Construction and land development
Loans Receivable Aging Analysis [Abstract]
Total Past Due	803,000		0
Current	57,500,000		49,104,000
Total Loans Receivable	58,303,000		49,104,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	0		227,000
Unpaid Principal Balance	0		227,000
Specific Allowance	0		0
Loans without a specific allowance [Abstract]
Recorded Balance	0		0
Unpaid Principal Balance	0		0
Total Loans [Abstract]
Recorded Balance	0		227,000
Unpaid Principal Balance	0		227,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	0	136,000
Interest income recognized	0	$ 0
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	0		227,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	$ 0		227,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	0
Financing Receivables, Modifications during Period, Balance	$ 0	$ 0
Construction and land development | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	58,303,000		48,877,000
Construction and land development | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Construction and land development | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		227,000
Construction and land development | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Agricultural real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	907,000		424,000
Current	122,154,000		125,684,000
Total Loans Receivable	123,061,000		126,108,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	0		0
Unpaid Principal Balance	0		0
Specific Allowance	0		0
Loans without a specific allowance [Abstract]
Recorded Balance	161,000		205,000
Unpaid Principal Balance	162,000		207,000
Total Loans [Abstract]
Recorded Balance	161,000		205,000
Unpaid Principal Balance	162,000		207,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	161,000	453,000
Interest income recognized	0	0
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	161,000		205,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	0		0
Agricultural real estate | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	116,138,000		118,934,000
Agricultural real estate | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	4,885,000		5,190,000
Agricultural real estate | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	2,038,000		1,984,000
Agricultural real estate | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
1-4 Family residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	3,596,000		3,575,000
Current	316,118,000		322,840,000
Total Loans Receivable	319,714,000		326,415,000
Total Loans 90 Days & Accruing	0		105,000
Loans with a specific allowance [Abstract]
Recorded Balance	4,216,000		997,000
Unpaid Principal Balance	5,515,000		997,000
Specific Allowance	44,000		6,000
Loans without a specific allowance [Abstract]
Recorded Balance	1,641,000		2,497,000
Unpaid Principal Balance	1,886,000		3,207,000
Total Loans [Abstract]
Recorded Balance	5,857,000		3,494,000
Unpaid Principal Balance	7,401,000		4,204,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	2,100,000	1,330,000
Interest income recognized	11,000	5,000
Loans Receivable, Modifications, Still Accruing Interest	597,000	$ 395,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	5,260,000		2,890,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	1,652,000		1,753,000
Financing Receivable Modifications Performing Recorded Investment	$ 597,000		603,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	0
Financing Receivables, Modifications during Period, Balance	$ 0	$ 0
1-4 Family residential properties | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	305,288,000		318,921,000
1-4 Family residential properties | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	2,612,000		918,000
1-4 Family residential properties | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	11,814,000		6,576,000
1-4 Family residential properties | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Multifamily residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		240,000
Current	74,714,000		82,960,000
Total Loans Receivable	74,714,000		83,200,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	4,025,000		528,000
Unpaid Principal Balance	4,153,000		528,000
Specific Allowance	25,000		0
Loans without a specific allowance [Abstract]
Recorded Balance	0		3,419,000
Unpaid Principal Balance	0		3,547,000
Total Loans [Abstract]
Recorded Balance	4,025,000		3,947,000
Unpaid Principal Balance	4,153,000		4,075,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	4,155,000	312,000
Interest income recognized	43,000	0
Loans Receivable, Modifications, Still Accruing Interest	3,407,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	618,000		528,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	3,407,000		3,419,000
Financing Receivable Modifications Performing Recorded Investment	3,407,000		3,419,000
Multifamily residential properties | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	69,055,000		81,018,000
Multifamily residential properties | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	1,634,000		1,651,000
Multifamily residential properties | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	4,025,000		531,000
Multifamily residential properties | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Commercial real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	4,722,000		2,421,000
Current	619,650,000		627,714,000
Total Loans Receivable	624,372,000		630,135,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	11,860,000		863,000
Unpaid Principal Balance	13,480,000		884,000
Specific Allowance	155,000		0
Loans without a specific allowance [Abstract]
Recorded Balance	660,000		6,224,000
Unpaid Principal Balance	856,000		6,802,000
Total Loans [Abstract]
Recorded Balance	12,520,000		7,087,000
Unpaid Principal Balance	14,336,000		7,686,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	13,434,000	773,000
Interest income recognized	0	1,000
Loans Receivable, Modifications, Still Accruing Interest	2,121,000	$ 35,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	10,400,000		4,971,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	4,099,000		4,125,000
Financing Receivable Modifications Performing Recorded Investment	$ 2,121,000		2,116,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	0
Financing Receivables, Modifications during Period, Balance	$ 0	$ 0
Commercial real estate | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	579,711,000		610,025,000
Commercial real estate | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	17,249,000		5,229,000
Commercial real estate | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	27,412,000		14,881,000
Commercial real estate | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Agricultural loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	131,000		486,000
Current	76,626,000		86,199,000
Total Loans Receivable	76,757,000		86,685,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	1,173,000		1,345,000
Unpaid Principal Balance	1,173,000		1,345,000
Specific Allowance	709,000		660,000
Loans without a specific allowance [Abstract]
Recorded Balance	127,000		43,000
Unpaid Principal Balance	150,000		66,000
Total Loans [Abstract]
Recorded Balance	1,300,000		1,388,000
Unpaid Principal Balance	1,323,000		1,411,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	1,398,000	90,000
Interest income recognized	0	0
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	1,300,000		1,388,000
Agricultural loans | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	72,039,000		81,922,000
Agricultural loans | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	1,160,000		3,271,000
Agricultural loans | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	3,558,000		1,492,000
Agricultural loans | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Commercial and industrial loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	727,000		799,000
Current	400,083,000		408,234,000
Total Loans Receivable	400,810,000		409,033,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	2,678,000		1,093,000
Unpaid Principal Balance	3,320,000		1,191,000
Specific Allowance	161,000		192,000
Loans without a specific allowance [Abstract]
Recorded Balance	715,000		378,000
Unpaid Principal Balance	1,240,000		572,000
Total Loans [Abstract]
Recorded Balance	3,393,000		1,471,000
Unpaid Principal Balance	4,560,000		1,763,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	4,096,000	1,061,000
Interest income recognized	2,000	0
Loans Receivable, Modifications, Still Accruing Interest	37,000	$ 28,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	3,356,000		1,430,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	967,000		1,040,000
Financing Receivable Modifications Performing Recorded Investment	$ 37,000		41,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	1
Financing Receivables, Modifications during Period, Balance	$ 0	$ 19,000
Commercial and industrial loans | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	385,167,000		397,762,000
Commercial and industrial loans | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	11,317,000		8,485,000
Commercial and industrial loans | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	4,326,000		2,786,000
Commercial and industrial loans | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Consumer loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	234,000		240,000
Current	34,728,000		37,788,000
Total Loans Receivable	34,962,000		38,028,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	301,000		213,000
Unpaid Principal Balance	300,000		213,000
Specific Allowance	1,000		0
Loans without a specific allowance [Abstract]
Recorded Balance	95,000		206,000
Unpaid Principal Balance	120,000		211,000
Total Loans [Abstract]
Recorded Balance	396,000		419,000
Unpaid Principal Balance	420,000		424,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	406,000	264,000
Interest income recognized	0	0
Loans Receivable, Modifications, Still Accruing Interest	3,000	$ 11,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	392,000		414,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	305,000		325,000
Financing Receivable Modifications Performing Recorded Investment	$ 3,000		6,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	0
Financing Receivables, Modifications during Period, Balance	$ 0	$ 0
Consumer loans | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	34,437,000		37,624,000
Consumer loans | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	15,000		17,000
Consumer loans | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	510,000		387,000
Consumer loans | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
All other loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Current	82,969,000		77,284,000
Total Loans Receivable	82,969,000		77,284,000
Total Loans 90 Days & Accruing	0		0
Loans with a specific allowance [Abstract]
Recorded Balance	0		0
Unpaid Principal Balance	0		0
Specific Allowance	0		0
Loans without a specific allowance [Abstract]
Recorded Balance	0		0
Unpaid Principal Balance	0		0
Total Loans [Abstract]
Recorded Balance	0		0
Unpaid Principal Balance	0		0
All other loans | Pass
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	80,380,000		74,377,000
All other loans | Special Mention
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	2,589,000		2,892,000
All other loans | Substandard
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		15,000
All other loans | Doubtful
Loans Receivable Aging Analysis [Abstract]
Total Loans Receivable	0		0
Loans secured by real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	10,028,000		6,660,000
Current	1,190,136,000		1,208,302,000
Total Loans Receivable	1,200,164,000		1,214,962,000
Total Loans 90 Days & Accruing	0		105,000
Loans with a specific allowance [Abstract]
Recorded Balance	20,101,000		2,615,000
Unpaid Principal Balance	23,148,000		2,636,000
Specific Allowance	224,000		6,000
Loans without a specific allowance [Abstract]
Recorded Balance	2,462,000		12,345,000
Unpaid Principal Balance	2,904,000		13,763,000
Total Loans [Abstract]
Recorded Balance	22,563,000		14,960,000
Unpaid Principal Balance	26,052,000		16,399,000
Average recorded investment and interest income recognized [Abstract]
Average investment in impaired loans	19,850,000	3,004,000
Interest income recognized	54,000	$ 6,000
Balances of Nonaccrual Loans [Abstract]
Recorded balance of nonaccrual loans	16,439,000		8,821,000
Troubled Debt Restructuring [Abstract]
Troubled Debt Restructurings Balance	9,158,000		9,524,000
Financing Receivable Modifications Performing Recorded Investment	$ 6,125,000		6,138,000
Recorded Balance of Troubled Debt Restructurings [Abstract]
Financing Receivables, Modifications during Period, Number	0	0
Financing Receivables, Modifications during Period, Balance	$ 0	$ 0
Financing Receivables, 30 to 59 Days Past Due [Member]
Loans Receivable Aging Analysis [Abstract]
Total Past Due	5,105,000		4,468,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Construction and land development
Loans Receivable Aging Analysis [Abstract]
Total Past Due	766,000		0
Financing Receivables, 30 to 59 Days Past Due [Member] | Agricultural real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	585,000		0
Financing Receivables, 30 to 59 Days Past Due [Member] | 1-4 Family residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	2,530,000		1,854,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Multifamily residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | Commercial real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	684,000		1,662,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Agricultural loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	10,000		365,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Commercial and industrial loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	402,000		395,000
Financing Receivables, 30 to 59 Days Past Due [Member] | Consumer loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	128,000		192,000
Financing Receivables, 30 to 59 Days Past Due [Member] | All other loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, 30 to 59 Days Past Due [Member] | Loans secured by real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	4,565,000		3,516,000
Financing Receivables, 60 to 89 Days Past Due [Member]
Loans Receivable Aging Analysis [Abstract]
Total Past Due	1,089,000		1,836,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Construction and land development
Loans Receivable Aging Analysis [Abstract]
Total Past Due	37,000		0
Financing Receivables, 60 to 89 Days Past Due [Member] | Agricultural real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		131,000
Financing Receivables, 60 to 89 Days Past Due [Member] | 1-4 Family residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	121,000		713,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Multifamily residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | Commercial real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	781,000		716,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Agricultural loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		84,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Commercial and industrial loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	58,000		155,000
Financing Receivables, 60 to 89 Days Past Due [Member] | Consumer loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	92,000		37,000
Financing Receivables, 60 to 89 Days Past Due [Member] | All other loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, 60 to 89 Days Past Due [Member] | Loans secured by real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	939,000		1,560,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Loans Receivable Aging Analysis [Abstract]
Total Past Due	4,926,000		1,881,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction and land development
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Agricultural real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	322,000		293,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | 1-4 Family residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	945,000		1,008,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Multifamily residential properties
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		240,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	3,257,000		43,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Agricultural loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	121,000		37,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Commercial and industrial loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	267,000		249,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Consumer loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	14,000		11,000
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | All other loans
Loans Receivable Aging Analysis [Abstract]
Total Past Due	0		0
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Loans secured by real estate
Loans Receivable Aging Analysis [Abstract]
Total Past Due	$ 4,524,000		$ 1,584,000