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Stock-based Compensation (Details) - Restricted Stock Units (RSUs) [Member]
3 Months Ended
Mar. 31, 2016
$ / shares
shares
Shareholders Equity [Line Items]  
Nonvested, Number of Options, Outstanding | shares 3,000
Nonvested, Number of Options, Granted | shares 32,000
Nonvested, Number of Options, Vested | shares (8,000)
Nonvested, Number of Options, Forfeited | shares 0
Nonvested, Number of Options, Outstanding | shares 27,000
Weighted Average Grant-Date Fair Value, Nonvested, Outstanding $ 2.58
Weighted Average Grant-Date Fair Value, Nonvested, Granted 1.89
Weighted Average Grant-Date Fair Value, Nonvested, Vested 1.89
Weighted Average Grant-Date Fair Value, Nonvested, Forfeited 0
Weighted Average Grant-Date Fair Value, Nonvested, Outstanding 1.97
Intrinsic Value, Outstanding 0
Intrinsic Value, Granted 0
Intrinsic Value, Vested 0
Intrinsic Value, Forfeited 0
Intrinsic Value, Outstanding $ 7,000