Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Adoption of Lease Standard [Member] Retained Earnings (Deficit) [Member]	Adoption of Lease Standard [Member]	Adjusted Balance [Member] Common Stock [Member]	Adjusted Balance [Member] Additional Paid-in Capital [Member]	Adjusted Balance [Member] Retained Earnings (Deficit) [Member]	Adjusted Balance [Member] Accumulated Other Comprehensive Income (Loss) [Member]	Adjusted Balance [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Beginning balance at Dec. 31, 2018	$ 4,802	$ 4,802	$ 5	$ 172,255	$ (21,055)	$ (56)	$ 151,149	$ 5	$ 172,255	$ (25,857)	$ (56)	$ 146,347
Beginning balance (in shares) at Dec. 31, 2018			52,707,879					52,707,879
Issuance of restricted shares (in shares)								357,448
Cancellation of restricted shares (in shares)								(142,815)
Repurchase of common stock									(10,455)			(10,455)
Repurchase of common stock (in shares)								(2,307,023)
Stock based compensation									1,509			1,509
Tax withholdings related to net share settlements of stock based compensation awards									(136)			(136)
Dividends paid									(5,212)			(5,212)
Foreign currency translation adjustments											2	2
Net (loss) income										1,166		1,166
Balance at Jun. 30, 2019								$ 5	157,961	(19,889)	(54)	138,023
Balance (in shares) at Jun. 30, 2019								50,615,489
Beginning balance at Mar. 31, 2019	$ (1,738)	$ (1,738)	$ 5	$ 170,306	$ (19,735)	$ (29)	$ 150,547	$ 5	170,306	(17,997)	(29)	152,285
Beginning balance (in shares) at Mar. 31, 2019			52,901,733					52,901,733
Issuance of restricted shares (in shares)								76,275
Cancellation of restricted shares (in shares)								(55,496)
Repurchase of common stock									(10,455)			(10,455)
Repurchase of common stock (in shares)								(2,307,023)
Stock based compensation									770			770
Tax withholdings related to net share settlements of stock based compensation awards									(54)			(54)
Dividends paid									(2,606)			(2,606)
Foreign currency translation adjustments											(25)	(25)
Net (loss) income										(154)		(154)
Balance at Jun. 30, 2019								$ 5	157,961	(19,889)	(54)	138,023
Balance (in shares) at Jun. 30, 2019								50,615,489
Beginning balance at Dec. 31, 2019								$ 5	156,482	(25,518)	(70)	$ 130,899
Beginning balance (in shares) at Dec. 31, 2019								50,806,674				50,806,674
Issuance of restricted shares (in shares)								698,103
Cancellation of restricted shares (in shares)								(134,610)
Stock based compensation									1,104			$ 1,104
Tax withholdings related to net share settlements of stock based compensation awards									(93)			(93)
Foreign currency translation adjustments											(14)	(14)
Net (loss) income										2,742		2,742
Balance at Jun. 30, 2020								$ 5	157,493	(22,776)	(84)	$ 134,638
Balance (in shares) at Jun. 30, 2020								51,370,167				51,370,167
Beginning balance at Mar. 31, 2020								$ 5	156,969	(22,016)	(86)	$ 134,872
Beginning balance (in shares) at Mar. 31, 2020								51,396,986
Issuance of restricted shares (in shares)								28,494
Cancellation of restricted shares (in shares)								(55,313)
Stock based compensation									538			538
Tax withholdings related to net share settlements of stock based compensation awards									(14)			(14)
Foreign currency translation adjustments											2	2
Net (loss) income										(760)		(760)
Balance at Jun. 30, 2020								$ 5	$ 157,493	$ (22,776)	$ (84)	$ 134,638
Balance (in shares) at Jun. 30, 2020								51,370,167				51,370,167