Consolidated Statement of Changes in Shareholders' Equity (Unaudted) - USD ($) $ in Thousands	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income Loss [Member]	Total
Beginning balance at Dec. 31, 2015	$ 6	$ (1,731)	$ 48,688	$ 605	$ (62)	$ 47,506
Beginning balance (shares) at Dec. 31, 2015	6,134,274	223,851
Stock compensation expense			38			38
Purchase of treasury stock		$ (1,195)				(1,195)
Purchase of treasury stock (in shares)	(177,508)	177,508
Retirement of treasury shares		$ 1,917	(1,917)
Retirement of treasury shares (shares)		(250,000)
Net income				11		11
Other comprehensive loss					(3)	(3)
Ending balance at Dec. 31, 2016	$ 6	$ (1,009)	46,809	616	(65)	46,357
Ending balance (shares) at Dec. 31, 2016	5,956,766	151,359
Stock compensation expense			$ 13			13
Net income				$ 1,167		1,167
Other comprehensive loss					$ 69	69
Ending balance at Jun. 30, 2017	$ 6	$ (1,009)				$ 47,606
Ending balance (shares) at Jun. 30, 2017	5,956,766	151,359	46,822	1,783	4	47,606