Stock Options (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Number of Shares
Balance, Beginning of period (shares)			190,933
Granted (shares)			0
Forfeited (shares)			(60,000)
Exercised (shares)			0
Balance, End of period (shares)	130,933		130,933
Outstanding exercisable options at end of quarter (shares)	130,933
Weighted Average Exercise Price (in dollars per share)
Beginning balance (usd per share)	$ 1.56		$ 1.77
Granted (usd per share)			0.00
Forfeited (usd per share)			(2.21)
Exercised (usd per share)			(0.00)
Ending balance (usd per share)			$ 1.77
Outstanding exercisable options at end of quarter (usd per share)	$ 1.56
Intrinsic value of exercisable options	$ 116,000
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock option expense	$ 0	$ 0	$ 0	$ 0