Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v3.5.0.2
Stock Based Compensation (Details) - Stock Options [Member] - Directors, officers and employees [Member] - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2016
Dec. 31, 2015
Options Available for Grant    
Options Available for Grant, Outstanding, Beginning Balance 757,471 80,907
Options Available for Grant, Additional stock reserved 500,000 1,120,000
Options Available for Grant, Granted (295,500) (443,436)
Options Available for Grant, Exercised
Options Available for Grant, Forfeited
Options Available for Grant, Expired
Options Available for Grant, Outstanding, Ending Balance 961,971 757,471
Number of Options    
Number of Options, Outstanding, Beginning balance 1,980,434 1,667,068
Number of Options, Outstanding, Additional stock reserved
Number of Options, Granted 295,500 443,436
Number of Options, Exercised (111,000) (130,070)
Number of Options, Forfeited
Number of Options, Expired
Number of Options, Outstanding, Ending balance 2,164,934 1,980,434
Weighted Average Exercise Price per Option    
Weighted Average Exercise Price per Option, Beginning Balance $ 2.21 $ 2.34
Weighted Average Exercise Price per Option, Granted 4.99 1.93
Weighted Average Exercise Price per Option, Exercised 1.79 1.30
Weighted Average Exercise Price per Option, Forfeited
Weighted Average Exercise Price per Option, Expired 3.03
Weighted Average Exercise Price per Option, Ending Balance 2.46 2.21
Weighted Average Grant Date Fair Value per Option    
Weighted Average Grant Date Fair Value per Option, Beginning Balance 1.46 1.52
Weighted Average Grant Date Fair Value per Option, Granted 2.21 1.29
Weighted Average Grant Date Fair Value per Option, Exercised 1.17 0.75
Weighted Average Grant Date Fair Value per Option, Forfeited
Weighted Average Grant Date Fair Value per Option, Expired 1.25
Weighted Average Grant Date Fair Value per Option, Ending Balance $ 1.53 $ 1.46
Weighted Average Remaining Exercise Term in Months    
Weighted Average Remaining Exercise Term in Months, Beginning Balance 49 months 41 months
Weighted Average Remaining Exercise Term in Months, Granted 58 months 55 months
Weighted Average Remaining Exercise Term in Months, Ending Balance 43 months 49 months