CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Retained Earnings Adjustment	Retained Earnings	Accumulated Other Comprehensive Loss.	Treasury Stock	Non-controlling Interest	Adjustment	Total
Beginning Balance (in shares) at Dec. 31, 2019	59,414,583
Beginning Balance at Dec. 31, 2019	$ 305,631	$ (90)	$ 214,225	$ (335)		$ 10,149	$ (90)	$ 529,670
Increase (Decrease) in Stockholders' Equity
Stock based compensation expense	$ 27							27
Repurchase of common shares					$ (6,807)			(6,807)
Repurchase of common shares (in shares)	(411,113)
Other comprehensive income, net of tax				(555)				(555)
Net income			(1,533)			198		(1,335)
Ending Balance at Mar. 31, 2020	$ 305,658		212,602	(890)	$ (6,807)	10,347		$ 520,910
Ending Balance (in shares) at Mar. 31, 2020	59,003,470
Beginning Balance (in shares) at Dec. 31, 2020	58,882,549							58,882,549
Beginning Balance at Dec. 31, 2020	$ 296,873		255,216	(1,472)		17,553		$ 568,170
Increase (Decrease) in Stockholders' Equity
Capital contribution from non-controlling interest						1,745		1,745
Capital distribution to non-controlling interest						(319)		(319)
Repurchase of common shares (in shares)	0
Dividends ($0.08 per share)			(4,711)					(4,711)
Other comprehensive income, net of tax				262				262
Net income			3,196			(239)		2,957
Ending Balance at Mar. 31, 2021	$ 296,873		$ 253,701	$ (1,210)		$ 18,740		$ 568,104
Ending Balance (in shares) at Mar. 31, 2021	58,882,549							58,882,549