Consolidated Statements of Stockholders’ Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings (Accumulated Deficit)
Beginning balance (in shares) at Dec. 31, 2014		11,209
Beginning balance at Dec. 31, 2014	$ 80,780	$ 11	$ 38,983	$ (20)	$ 41,806
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	18,343				18,343
Change in unrealized income with realized income on the Statements of Operations	(18)			(18)
Issuance of restricted stock (in shares)		107
Issuance of restricted stock	$ 0
Forfeiture of common stock (in shares)	(13)
Forfeiture of common stock	$ 0
Stock-based compensation	5,380		5,380
Dividends	(28,943)				(28,943)
Excess (deficit) tax benefit from share-based compensation	(176)		(176)
Ending balance (in shares) at Dec. 31, 2015		11,303
Ending balance at Dec. 31, 2015	75,366	$ 11	44,187	(38)	31,206
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	3,933				3,933
Change in unrealized income with realized income on the Statements of Operations	38			38
Common stock issued as consideration for acquisition of HHI (in shares)		1,974
Common stock issued as consideration for acquisition of HHI	89,803	$ 2	89,801
Fair value of options issued as consideration for acquisition of HHI	7,213		7,213
Common stock issued upon exercise of stock options (in shares)		169
Common stock issued upon exercise of stock options	1,134		1,134
Issuance of restricted stock (in shares)		87
Issuance of restricted stock	0
Stock-based compensation	5,366		5,366
Dividends	(25,093)				(25,093)
Excess (deficit) tax benefit from share-based compensation	210		210
Ending balance (in shares) at Dec. 31, 2016		13,533
Ending balance at Dec. 31, 2016	157,970	$ 13	147,911	0	10,046
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(17,416)				(17,416)
Change in unrealized income with realized income on the Statements of Operations	0
Common stock issued upon exercise of stock options (in shares)		1
Common stock issued upon exercise of stock options	1		1
Issuance of restricted stock (in shares)		226
Issuance of restricted stock	1	$ 1
Stock-based compensation	7,166		7,166
Dividends	(11,636)				(11,636)
Ending balance (in shares) at Dec. 31, 2017		13,760
Ending balance at Dec. 31, 2017	$ 136,086	$ 14	$ 155,078	$ 0	$ (19,006)