Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	No Par, Common Stock	Retained Earnings (Accumulated)	Accumulated Other Comprehensive Income (Loss)
Balance at beginning of period at Dec. 31, 2018	$ 42,163	$ 86,533	$ (41,758)	$ (2,612)
Balance at beginning of period (in shares) at Dec. 31, 2018		8,478,202
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(3,564)		(3,564)
Repurchase of common stock	(608)	$ (608)
Repurchase of common stock (in shares)		(142,815)
Issuance of common stock private placement	5,000	$ 5,000
Issuance of common stock in private placement (in shares)		1,176,471
Restricted stock unit expense, net	485	$ 485
Restricted stock unit expense, net (in shares)		7,692
Other comprehensive income (loss)	3,033			3,033
Balance at end of period at Jun. 30, 2019	46,509	$ 91,410	(45,322)	421
Balance at ending of period (in shares) at Jun. 30, 2019		9,519,550
Balance at beginning of period at Mar. 31, 2019	42,915	$ 86,268	(42,438)	(915)
Balance at beginning of period (in shares) at Mar. 31, 2019		8,353,051
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(2,884)		(2,884)
Repurchase of common stock	(98)	$ (98)
Repurchase of common stock (in shares)		(17,664)
Issuance of common stock private placement	5,000	$ 5,000
Issuance of common stock in private placement (in shares)		1,176,471
Restricted stock unit expense, net	240	$ 240
Restricted stock unit expense, net (in shares)		7,692
Other comprehensive income (loss)	1,336			1,336
Balance at end of period at Jun. 30, 2019	46,509	$ 91,410	(45,322)	421
Balance at ending of period (in shares) at Jun. 30, 2019		9,519,550
Balance at beginning of period at Dec. 31, 2019	42,725	$ 91,816	(49,580)	489
Balance at beginning of period (in shares) at Dec. 31, 2019		9,592,861
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(3,220)		(3,220)
Repurchase of common stock	(16)	$ (16)
Repurchase of common stock (in shares)		(4,706)
Restricted stock unit expense, net	475	$ 475
Restricted stock unit expense, net (in shares)		10,000
Other comprehensive income (loss)	3,316	$ 0		3,316
Balance at end of period at Jun. 30, 2020	43,280	$ 92,275	(52,800)	3,805
Balance at ending of period (in shares) at Jun. 30, 2020		9,598,155
Balance at beginning of period at Mar. 31, 2020	36,538	$ 92,053	(54,305)	(1,210)
Balance at beginning of period (in shares) at Mar. 31, 2020		9,592,161
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	1,505		1,505
Repurchase of common stock	(14)	$ (14)
Repurchase of common stock (in shares)		(4,006)
Restricted stock unit expense, net	236	$ 236
Restricted stock unit expense, net (in shares)		10,000
Other comprehensive income (loss)	5,015			5,015
Balance at end of period at Jun. 30, 2020	$ 43,280	$ 92,275	$ (52,800)	$ 3,805
Balance at ending of period (in shares) at Jun. 30, 2020		9,598,155