Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Total
Balance at Dec. 31, 2016	$ 0	$ 100	$ 57,686	$ (5,269)	$ 52,517
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			3,002		3,002
Other comprehensive loss				(542)	(542)
Reclassification due to adoption of ASU 2018 - 02 Note 1			1,144	(1,144)
Balance at Dec. 31, 2017	0	100	61,832	(6,955)	54,977
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income			4,357		4,357
Other comprehensive loss				(57)	(57)
Balance at Dec. 31, 2018	$ 0	$ 100	$ 66,189	$ (7,012)	$ 59,277