Restatement (Details 4) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2018	Mar. 31, 2017
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net income (loss)	[1]	$ 74	$ (5)
Increase in other assets	[1]	(182)	(168)
Decrease in other liabilities	[1]	(16)	(418)
As Originally Reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net income (loss)		89	11
Increase in other assets		(203)	(192)
Decrease in other liabilities		$ (10)	$ (410)

[1] Restated