Consolidated Statements of Stockholders' Equity - USD ($)	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Comprehensive Income	AOCI Attributable to Parent	Retained Earnings	Parent	Noncontrolling Interest
Stockholders' Equity Attributable to Parent		$ 2,000	$ 97,163,000	$ (431,000)	$ 1,620,000		$ 140,857,000	$ 239,211,000
Stockholders' Equity Attributable to Noncontrolling Interest									$ 0
Beginning balance (shares) at Dec. 31, 2015		21,524,348
Beginning balance at Dec. 31, 2015	$ 239,211,000
Net Income (Loss) Attributable to Parent	5,698,000	$ 0	0	0	0		5,698,000	5,698,000
Net Income (Loss) Attributable to Noncontrolling Interest	0								0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	5,698,000
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax	(798,000)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent		$ 0	0	0	(798,000)		0	(798,000)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest									0
Stock Issued During Period, Shares, Share-based Compensation, Gross		89,323
Stock Issued During Period, Value, Restricted Stock Award, Gross	1,677,000	$ 0	1,677,000	0	0		0	1,677,000	0
Stock Issued During Period, Value, New Issues	513,000	$ 0	513,000	0	0		0	513,000	0
Stock Issued During Period, Shares, New Issues		32,943
Cash Acquired from Acquisition	0
Dividends, Common Stock, Cash	(4,974,000)	$ 0	0	0	0		(4,974,000)	(4,974,000)	0
Ending balance (shares) at Dec. 31, 2016		21,646,614
Ending balance at Dec. 31, 2016	241,327,000
Stockholders' Equity Attributable to Parent		$ 2,000	99,353,000	(431,000)	822,000		141,581,000	241,327,000
Stockholders' Equity Attributable to Noncontrolling Interest									0
Net Income (Loss) Attributable to Parent	10,145,000	0	0	0	0		10,145,000	10,145,000
Net Income (Loss) Attributable to Noncontrolling Interest	0								0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	10,145,000
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax	6,850,000
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent		$ 0	0	0	6,850,000		0	6,850,000
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest									0
Stock Issued During Period, Shares, Share-based Compensation, Gross		150,085
Stock Issued During Period, Value, Restricted Stock Award, Gross	2,326,000	$ 0	2,326,000	0	0		0	2,326,000	0
Stock Issued During Period, Value, New Issues	285,468,000	$ 2,000	285,466,000	0	0		0	285,468,000	0
Stock Issued During Period, Shares, New Issues		20,956,355
Cash Acquired from Acquisition	95,284,000
Dividends, Common Stock, Cash	(8,991,000)	$ 0	0	0	0		(8,991,000)	(8,991,000)	0
Investment in Subsidiary - NCI	$ 0
Ending balance (shares) at Dec. 31, 2017	42,753,054	42,753,054
Ending balance at Dec. 31, 2017	$ 537,125,000
Stockholders' Equity Attributable to Parent	537,125,000	$ 4,000	387,145,000	(431,000)	9,221,000		141,186,000	537,125,000
Stockholders' Equity Attributable to Noncontrolling Interest	0								0
Cumulative Effect of New Accounting Principle in Period of Adoption	(9,338,000)
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2018-02						$ 1,549,000	(1,549,000)
Net Income (Loss) Attributable to Parent	290,000	0	0	0	0		290,000	290,000
Net Income (Loss) Attributable to Noncontrolling Interest	104,000								104,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	394,000
Other Comprehensive Income (Loss), Securities, Available-for-sale, Adjustment, after Tax	(8,878,000)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Parent		$ 0	0	0	(8,913,000)		0	(8,913,000)
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest									35,000
Cumulative Effect on Retained Earnings, Net of Tax	9,338,000
Stock Issued During Period, Shares, Share-based Compensation, Gross		231,524
Stock Issued During Period, Value, Restricted Stock Award, Gross	1,996,000	$ 0	1,996,000	0	0		0	1,996,000	0
Cash Acquired from Acquisition	0	0	0	0	0		0	0
Dividends, Common Stock, Cash	(10,268,000)	$ 0	0	0	0		(10,268,000)	(10,268,000)	0
Investment in Subsidiary - NCI	$ 20,000,000								20,000,000
Ending balance (shares) at Dec. 31, 2018	42,984,578	42,984,578
Ending balance at Dec. 31, 2018	$ 540,369,000
Stockholders' Equity Attributable to Parent	520,230,000	$ 4,000	389,141,000	(431,000)	(9,030,000)		$ 140,546,000	520,230,000
Stockholders' Equity Attributable to Noncontrolling Interest	20,139,000								20,139,000
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 0	$ 0	$ 0	$ 0				$ 0	$ 0
Cumulative Effect of New Accounting Principle in Period of Adoption | Accounting Standards Update 2016-01					$ (9,338,000)