CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (loss)	Total
Balance at Beginning at Dec. 31, 2018		$ 141,359	$ (23,199)	$ (1,285)	$ 116,875
Balance at Beginning (in shares) at Dec. 31, 2018	7,968,420
Increase (Decrease) in Stockholders' Equity
Net income			3,031		3,031
Settlement of share awards		(110)			(110)
Settlement of share awards (in shares)	15,446
Adoption of ASU 2018-02			235	(235)	235
Other comprehensive income, net of tax				1,515	1,515
Stock-based compensation		846			846
Balance at Ending at Jun. 30, 2019		142,095	(19,933)	(5)	122,157
Balance at Ending (in shares) at Jun. 30, 2019	7,983,866
Balance at Beginning at Dec. 31, 2018		141,359	(23,199)	(1,285)	116,875
Balance at Beginning (in shares) at Dec. 31, 2018	7,968,420
Balance at Ending at Dec. 31, 2019		142,797	(14,955)	(164)	127,678
Balance at Ending (in shares) at Dec. 31, 2019	7,940,168
Balance at Beginning at Mar. 31, 2019		141,738	(21,337)	(733)	119,668
Balance at Beginning (in shares) at Mar. 31, 2019	7,968,420
Increase (Decrease) in Stockholders' Equity
Net income			1,404		1,404
Settlement of share awards		(110)			(110)
Settlement of share awards (in shares)	15,446
Other comprehensive income, net of tax				728	728
Stock-based compensation		467			467
Balance at Ending at Jun. 30, 2019		142,095	(19,933)	(5)	122,157
Balance at Ending (in shares) at Jun. 30, 2019	7,983,866
Balance at Beginning at Dec. 31, 2019		142,797	(14,955)	(164)	127,678
Balance at Beginning (in shares) at Dec. 31, 2019	7,940,168
Increase (Decrease) in Stockholders' Equity
Net income			10,030		10,030
Settlement of share awards		(170)			(170)
Settlement of share awards (in shares)	21,535
Other comprehensive income, net of tax				1,008	1,008
Stock repurchases		(370)			(370)
Stock repurchases (in shares)	(22,679)
Stock-based compensation		1,241			1,241
Balance at Ending at Jun. 30, 2020		143,498	(4,925)	844	139,417
Balance at Ending (in shares) at Jun. 30, 2020	7,939,024
Balance at Beginning at Mar. 31, 2020		143,081	(13,621)	(757)	128,703
Balance at Beginning (in shares) at Mar. 31, 2020	7,917,489
Increase (Decrease) in Stockholders' Equity
Net income			8,696		8,696
Settlement of share awards		(170)			(170)
Settlement of share awards (in shares)	21,535,000
Other comprehensive income, net of tax				1,601	1,601
Stock-based compensation		587			587
Balance at Ending at Jun. 30, 2020		$ 143,498	$ (4,925)	$ 844	$ 139,417
Balance at Ending (in shares) at Jun. 30, 2020	7,939,024