CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total		Preferred Stock	Common Stock	Common Stock Warrants	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Shareholders' Equity Before Non-Controlling Interests	Non-Controlling Interests	Restricted Stock [Member] Common Stock	Restricted Stock [Member] Additional Paid-in Capital
Beginning balance (in shares) at Dec. 31, 2013			0	9,219,406
Beginning balance at Dec. 31, 2013	$ 238,059		$ 0	$ 9,219	$ 0	$ 144,964	$ (10,658)	$ (2,725)	$ 140,800	$ 97,259
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,445						2,979		2,979	2,466
Other comprehensive income	3,024						0	1,958	1,958	1,066
Stock-based compensation	317					206			206	111
Subsidiary stock options exercised	138									138
Issuance of subsidiary common stock	44,466					1,301		97	1,398	43,068
Dividends paid on preferred stock	(314)									(314)
Repurchase of subsidiary preferred stock	(42,849)									(42,849)
Repurchase of subsidiary common stock warrants	(2,552)									(2,552)
Ending balance (in shares) at Jun. 30, 2014			0	9,219,406
Ending balance at Jun. 30, 2014	245,734		$ 0	$ 9,219	0	146,471	(7,679)	(670)	147,341	98,393
Beginning balance (in shares) at Dec. 31, 2014			28,405	31,599,150
Beginning balance at Dec. 31, 2014	557,802	[1]	$ 28,405	$ 31,599	717	492,014	7,311	(2,244)	557,802	0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	20,991						20,991		20,991	0
Other comprehensive income	(1,701)						0	(1,701)	(1,701)	0
Restricted stock grants (in shares)											103,000
Restricted stock grants											$ 103	$ (103)
Stock-based compensation	130					130			130	0
Stock options exercised (in shares)				9,871
Stock options exercised	120			$ 10		110			120	0
Stock redeemed during period (in shares)			(28,405)
Redemption of preferred stock	(28,405)		$ (28,405)						(28,405)
Dividends paid on preferred stock	(821)						(821)		(821)
Ending balance (in shares) at Jun. 30, 2015			0	31,712,021
Ending balance at Jun. 30, 2015	$ 548,116		$ 0	$ 31,712	$ 717	$ 492,151	$ 27,481	$ (3,945)	$ 548,116	$ 0

[1] Derived from the audited consolidated financial statements included in the Company's 2014 Annual Report on Form 10-K.