CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	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
Beginning balance at Dec. 31, 2013	$ 238,059		$ 0	$ 9,219	$ 0	$ 144,964	$ (10,658)	$ (2,725)	$ 140,800	$ 97,259
Beginning balance (in shares) at Dec. 31, 2013			0	9,219,406
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	2,235						1,245		1,245	990
Other comprehensive income	1,451						0	1,041	1,041	410
Stock-based compensation	163					109			109	54
Subsidiary stock options exercised	100									100
Issuance of VSB common stock	44,466					1,301		97	1,398	43,068
Dividends paid on preferred stock	(314)									(314)
Repurchase of VSB preferred stock	(42,849)									(42,849)
Ending balance at Mar. 31, 2014	243,311		0	9,219	0	146,374	(9,413)	(1,587)	144,593	98,718
Ending balance (in shares) at Mar. 31, 2014			0	9,219,406
Beginning balance at Dec. 31, 2014	557,802	[1]	28,405	31,599	717	492,014	7,311	(2,244)	557,802	0
Beginning balance (in shares) at Dec. 31, 2014			28,405	31,599,150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,250						10,250		10,250	0
Other comprehensive income	216						0	216	216	0
Stock-based compensation	70					70			70	0
Stock options exercised (in shares)				9,871
Stock options exercised	120			10		110			120	0
Dividends paid on preferred stock	(639)						(639)		(639)
Ending balance at Mar. 31, 2015	$ 567,819		$ 28,405	$ 31,609	$ 717	$ 492,194	$ 16,922	$ (2,028)	$ 567,819	$ 0
Ending balance (in shares) at Mar. 31, 2015			28,405	31,609,021

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