Restatement (Details 1) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Mortgage fees and taxes	[1]	$ 52	$ 48
Total other expenses	[1]	2,653	2,520
Income (loss) before income taxes	[1]	92	(41)
Provision (benefit) for income taxes	[1]	18	(36)
Net income (loss)	[1]	$ 74	$ (5)
Earnings per share - basic and diluted (in dollars per share)	[1]	$ 0.04	$ 0.00
As Originally Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Mortgage fees and taxes		$ 33	$ 24
Total other expenses		2,634	2,496
Income (loss) before income taxes		111	(17)
Provision (benefit) for income taxes		22	(28)
Net income (loss)		$ 89	$ 11
Earnings per share - basic and diluted (in dollars per share)		$ 0.05	$ 0.01

[1] Restated