Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details 2)

v3.6.0.2
Stock-Based Compensation (Details 2) - Stock Option [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Schedule of stock option activity    
Beginning Balance, Shares Underlying Options 175,000 175,000
Granted, Shares Underlying Options
Forfeited and expired, Shares Underlying Options
Exercised, Shares Underlying Options
Ending Balance, Shares Underlying Options 175,000 175,000
Exercisable, Shares Underlying Options 166,667 158,333
Weighted Average Exercise Price, Beginning Balance $ 3.72 $ 3.72
Weighted average exercise price, Granted
Weighted Average Exercise Price, Forfeited and expired
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Ending Balance 3.72 3.72
Weighted Average Exercise Price, Exercisable $ 3.72 $ 3.72
Weighted Average Remaining Contractual Term (in years), Beginning Balance   7 years 3 months 15 days
Weighted Average Remaining Contractual Term (in years), Ending Balance 5 years 3 months 15 days 6 years 3 months 15 days
Weighted Average Remaining Contractual Term (in years), Exercisable 5 years 3 months 15 days 6 years 3 months 15 days
Beginning Balance, Aggregate Intrinsic Value $ 476 $ 140
Exercisable, Aggregate Intrinsic Value 646 476
Ending Balance, Aggregate Intrinsic Value $ 646 $ 476