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Stock-based Compensation (Details) - Restricted Stock Units (RSUs) [Member]
9 Months Ended
Sep. 30, 2016
$ / shares
shares
Shareholders Equity [Line Items]  
Nonvested, Number of Options, Outstanding | shares 3,000
Nonvested, Number of Options, Granted | shares 40,000
Nonvested, Number of Options, Vested | shares (26,000)
Nonvested, Number of Options, Forfeited | shares 0
Nonvested, Number of Options, Outstanding | shares 17,000
Weighted Average Grant-Date Fair Value, Nonvested, Outstanding $ 2.58
Weighted Average Grant-Date Fair Value, Nonvested, Granted 1.95
Weighted Average Grant-Date Fair Value, Nonvested, Vested 1.92
Weighted Average Grant-Date Fair Value, Nonvested, Forfeited 0
Weighted Average Grant-Date Fair Value, Nonvested, Outstanding 2.1
Intrinsic Value, Outstanding 0
Intrinsic Value, Granted 0
Intrinsic Value, Vested 0
Intrinsic Value, Forfeited 0
Intrinsic Value, Outstanding $ 17,000