CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Dec. 31, 2017	$ 47,844	$ 14,570	$ (10,847)	$ (594)	$ 50,973
Balance,(in shares) at Dec. 31, 2017	23,922
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					80
Balance at Mar. 31, 2018					50,231
Balance at Dec. 31, 2017	$ 47,844	14,570	(10,847)	(594)	50,973
Balance,(in shares) at Dec. 31, 2017	23,922
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			919		919
Other comprehensive loss, net of tax				(642)	(642)
Balance at Dec. 31, 2018	$ 47,844	14,570	(9,928)	(1,236)	$ 51,250
Balance,(in shares) at Dec. 31, 2018	23,922				23,922,086
Balance at Mar. 31, 2018					$ 50,231
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					(49)
Balance at Jun. 30, 2018					50,019
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					208
Balance at Sep. 30, 2018					49,905
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					680
Balance at Dec. 31, 2018	$ 47,844	14,570	(9,928)	(1,236)	$ 51,250
Balance,(in shares) at Dec. 31, 2018	23,922				23,922,086
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					$ 406
Balance at Mar. 31, 2019					52,026
Balance at Dec. 31, 2018	$ 47,844	14,570	(9,928)	(1,236)	$ 51,250
Balance,(in shares) at Dec. 31, 2018	23,922				23,922,086
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			2,059		$ 2,059
Other comprehensive loss, net of tax				1,293	1,293
Balance at Dec. 31, 2019	$ 47,844	14,570	(7,869)	57	$ 54,602
Balance,(in shares) at Dec. 31, 2019	23,922				23,922,086
Balance at Mar. 31, 2019					$ 52,026
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					345
Balance at Jun. 30, 2019					53,179
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					876
Balance at Sep. 30, 2019					54,206
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income					432
Balance at Dec. 31, 2019	$ 47,844	$ 14,570	$ (7,869)	$ 57	$ 54,602
Balance,(in shares) at Dec. 31, 2019	23,922				23,922,086