Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
BALANCE (in shares) at Dec. 31, 2013	20,041,497
BALANCE at Dec. 31, 2013	$ 200	$ 92,740	$ (467)	$ (21,286)	$ 71,187
Net income				24,306	24,306
Other comprehensive income (loss)			1,044		1,044
Shares issued – acquisition (in shares)	6,252,400
Shares issued – acquisition	$ 63	49,789			49,852
Shares issued – private placement (in shares)	2,531,646
Shares issued – private placement	$ 25	19,975			20,000
Shares issued – warrant exercises (in shares)	1,196,667
Shares issued – warrant exercises	$ 12	3,578			3,590
Shares issued – stock option exercises (in shares)	3,600
Shares issued – stock option exercises		24			24
Shares issued – restricted stock unit vesting (in shares)	4,534
1 for 9 stock dividend (in shares)	3,336,001
1 for 9 stock dividend	$ 34	2,986		(3,020)
Cash distributed		(7)			(7)
Stock compensation		463			463
Repurchase of common stock (in shares)	(500)
Repurchase of common stock		(5)			(5)
BALANCE (in shares) at Dec. 31, 2014	33,365,845
BALANCE at Dec. 31, 2014	$ 334	169,543	577		170,454
Net income				10,574	10,574
Other comprehensive income (loss)			(191)		(191)
Shares issued – acquisition (in shares)	4,610,317
Shares issued – acquisition	$ 46	41,954			42,000
Shares issued – stock option exercises (in shares)	6,200
Shares issued – stock option exercises		37			37
Shares issued – restricted stock unit vesting (in shares)	34,038
Stock compensation		539			539
Repurchase of common stock (in shares)	(28,678)
Repurchase of common stock		(256)			(256)
BALANCE (in shares) at Dec. 31, 2015	37,987,722
BALANCE at Dec. 31, 2015	$ 380	211,817	386	10,574	223,157
Net income				17,459	17,459
Other comprehensive income (loss)			(1,822)		$ (1,822)
Shares issued – stock option exercises (in shares)	21,664				21,664
Shares issued – stock option exercises		141			$ 141
Shares issued – restricted stock unit vesting (in shares)	62,393
Cash distributed				(2,820)	(2,820)
Stock compensation		984			984
Repurchase of common stock (in shares)	(453,182)
Repurchase of common stock	$ (4)	(3,668)			(3,672)
BALANCE (in shares) at Dec. 31, 2016	37,618,597
BALANCE at Dec. 31, 2016	$ 376	$ 209,274	$ (1,436)	$ 25,213	$ 233,427