Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 7)

v3.6.0.2
Stockholders' Equity (Details 7)
 12 Months Ended
Dec. 31, 2016
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Options Outstanding, Quantity 915,572
Options Outstanding, Weighted-Average Remaining Contractural Life 3 years 8 months 23 days
Options Exercisable, Quantity 338,099
Options Exercisable, Weighted-Average Remaining Contractural Life 3 years 9 months 29 days
Exercise Price $3.56 [Member]  
Options Outstanding, Quantity 559,047
Options Outstanding, Weighted-Average Remaining Contractural Life 3 years 5 months 6 days
Options Exercisable, Quantity 197,670
Options Exercisable, Weighted-Average Remaining Contractural Life 3 years 8 months 16 days
Exercise Price $3.92 - $5.07 [Member]  
Options Outstanding, Quantity 112,662
Options Outstanding, Weighted-Average Remaining Contractural Life 3 years 10 months 13 days
Options Exercisable, Quantity 95,996
Options Exercisable, Weighted-Average Remaining Contractural Life 3 years 11 months 8 days
Exercise Price $5.08 - $8.04 [Member]  
Options Outstanding, Quantity 84,335
Options Outstanding, Weighted-Average Remaining Contractural Life 3 years 11 months 16 days
Options Exercisable, Quantity 17,001
Options Exercisable, Weighted-Average Remaining Contractural Life 3 years 8 months 28 days
Exercise Price $8.05 - $8.82 [Member]  
Options Outstanding, Quantity 79,236
Options Outstanding, Weighted-Average Remaining Contractural Life 4 years 4 months 28 days
Options Exercisable, Quantity 27,432
Options Exercisable, Weighted-Average Remaining Contractural Life 4 years 3 months 25 days
Exercise Price $8.83 - $12.72 [Member]  
Options Outstanding, Quantity 80,292
Options Outstanding, Weighted-Average Remaining Contractural Life 4 years 9 months 7 days
Options Exercisable, Quantity