CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Common Stock Warrants	Additional Paid-in Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Income (Loss)	Shareholders' Equity Before Non-Controlling Interests	Non-Controlling Interests
Beginning balance at Dec. 31, 2012	$ 180,722	$ 0	$ 9,219	$ 0	$ 144,047	$ (12,930)	$ 1,602	$ 141,938	$ 38,784
Beginning balance (in shares) at Dec. 31, 2012		0	9,219,406
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	5,873					2,271		2,271	3,602
Other comprehensive loss	(5,991)						(4,327)	(4,327)	(1,664)
Stock-based compensation	1,153				917			917	236
Subsidiary stock options exercised	111								111
Preferred stock dividends	(1,918)								(1,918)
Reverse merger with Piedmont Community Bank Holdings, Inc. and VantageSouth Bancshares, Inc.	58,314								58,314
Restricted stock, canceled for tax withholding	(205)								(205)
Ending balance at Dec. 31, 2013	238,059	$ 0	$ 9,219	0	144,964	(10,659)	(2,725)	140,799	97,260
Ending balance (in shares) at Dec. 31, 2013		0	9,219,406
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	21,705					19,239		19,239	2,466
Other comprehensive loss	1,929						864	864	1,065
Stock-based compensation	941				830			830	111
Subsidiary stock options exercised	139								139
Stock options exercised	5				5			5
Stock options exercised (in shares)			555
Preferred stock dividends	(1,269)					(1,269)		(1,269)
Issuance of subsidiary common stock	44,466				1,301		97	1,398	43,068
Repurchase of subsidiary preferred stock	(42,849)								(42,849)
Repurchase of subsidiary common stock warrants	(2,552)								(2,552)
Dividends on subsidiary preferred stock	(314)								(314)
Reverse merger with Piedmont Community Bank Holdings, Inc. and VantageSouth Bancshares, Inc.	308,237	$ 28,405	$ 22,432	717	355,557		(480)	406,631	(98,394)
Reverse merger with Piedmont Community Bank Holdings, Inc. and VantageSouth Bancshares, Inc. (in shares)		28,405	22,431,701
Distribution to legacy Piedmont Community Bank Holdings, Inc. shareholders	(9,809)				(9,809)			(9,809)
Restricted stock, canceled for tax withholding	(886)		$ (52)		(834)			(886)
Restricted stock, canceled for tax withholding (in shares)			(52,512)
Ending balance at Dec. 31, 2014	557,802	$ 28,405	$ 31,599	717	492,014	7,311	(2,244)	557,802
Ending balance (in shares) at Dec. 31, 2014		28,405	31,599,150
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	44,627					44,627		44,627
Other comprehensive loss	(5,273)						(5,273)	(5,273)
Stock-based compensation	596				596			596
Stock options exercised	$ 346		$ 23		323			346
Stock options exercised (in shares)	22,737		22,737
Preferred stock dividends	$ (822)					(822)		(822)
Restricted stock grants (in shares)			105,000
Restricted stock grants			$ 105		(105)
Restricted stock retirements (in shares)			(120)
Redemption of preferred stock (in shares)		(28,405)
Redemption of preferred stock	(28,405)	$ (28,405)						(28,405)
Common stock dividends	(6,322)					(6,322)		(6,322)
Ending balance at Dec. 31, 2015	$ 562,549	$ 0	$ 31,727	$ 717	$ 492,828	$ 44,794	$ (7,517)	$ 562,549	$ 0
Ending balance (in shares) at Dec. 31, 2015		0	31,726,767