Equity - Option Incentive (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Weighted Average Exercise Price Per Share - Options
Compensation expense	$ 235	$ 242	$ 250	$ 307
Employee Stock Option | Equity Plan
Number of Shares - Options
Outstanding at beginning of period (in shares)			40,310
Forfeited or expired during period (in shares)			(10,000)
Exercised during period (in shares)			0
Outstanding at end of year (in shares)	30,310		30,310
Exercisable at end of period (in shares)	30,310		30,310
Granted and vested (in shares)	30,310		30,310
Weighted Average Exercise Price Per Share - Options
Outstanding at beginning of year (in dollars per share)			$ 8.05
Forfeited or expired during year (in dollars per share)			8.00
Exercised during period (in dollars per share)			0.00
Outstanding at end of year (in dollars per share)	$ 8.06		8.06
Exercisable at end of period (in dollars per share)	8.06		8.06
Granted and vested (in dollars per share)	$ 8.06		$ 8.06