Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation (Details)

v3.3.1.900
Stock Based Compensation (Details) - Stock Options [Member] - Directors, officers and employees [Member] - $ / shares
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Shares Available for Grant    
Shares Available for Grant, Outstanding, Beginning Balance 80,907 448,500
Shares Available for Grant, Additional stock reserved 1,120,000 500,000
Shares Available for Grant, Granted (443,436) (867,593)
Shares Available for Grant, Exercised
Shares Available for Grant, Forfeited
Shares Available for Grant, Expired
Shares Available for Grant, Outstanding, Ending Balance 757,471 80,907
Number of Shares    
Number of Shares, Outstanding, Beginning balance 1,667,068 799,475
Number of Shares, Outstanding, Additional stock reserved
Number of Shares, Granted 443,436 867,593
Number of Shares, Exercised (130,070)
Number of Shares, Forfeited
Number of Shares, Expired
Number of Shares, Outstanding, Ending balance 1,980,434 1,667,068
Weighted Average Exercise Price per Share    
Weighted Average Exercise Price per Share, Beginning Balance $ 2.34 $ 4.49
Weighted Average Exercise Price per Share, Granted 1.93 $ 0.49
Weighted Average Exercise Price per Share, Exercised $ 1.30
Weighted Average Exercise Price per Share, Forfeited
Weighted Average Exercise Price per Share, Expired $ 3.03
Weighted Average Exercise Price per Share, Ending Balance 2.21 $ 2.34
Weighted Average Grant Date Fair Value per Share    
Weighted Average Grant Date Fair Value per Share, Beginning Balance 1.52 2.30
Weighted Average Grant Date Fair Value per Share, Granted 1.29 $ 0.85
Weighted Average Grant Date Fair Value per Share, Exercised $ 0.75
Weighted Average Grant Date Fair Value per Share, Forfeited
Weighted Average Grant Date Fair Value per Share, Expired $ 1.25
Weighted Average Grant Date Fair Value per Share, Ending Balance $ 1.46 $ 1.52
Weighted Average Remaining Exercise Term in Months    
Weighted Average Remaining Exercise Term in Months, Beginning Balance 41 months 36 months
Weighted Average Remaining Exercise Term in Months, Granted 55 months 58 months
Weighted Average Remaining Exercise Term in Months, Ending Balance 49 months 41 months