Post-effective amendment to a registration statement that is not immediately effective upon filing

Stockholders' Equity (Details 1)

v3.7.0.1
Stockholders' Equity (Details 1)
 12 Months Ended
Dec. 31, 2016
$ / shares
shares
Number of Options Outstanding | shares 337,441
Options Outstanding Weighted - Average Remaining Contractual Life (in years) 7 years 8 months 1 day
Options Outstanding Weighted - Average Exercise Price | $ / shares $ 42.07
Number of Options Exercisable | shares 245,989
Options Exercisable Weighted - Average Remaining Contractual Life 6 years 3 months 4 days
Options Exercisable Weighted - Average Exercise Price | $ / shares $ 38.71
Exercise Price $5.00 - $45.20 [Member]  
Number of Options Outstanding | shares 247,469
Options Outstanding Weighted - Average Remaining Contractual Life (in years) 7 years 8 months 1 day
Options Outstanding Weighted - Average Exercise Price | $ / shares $ 32.48
Number of Options Exercisable | shares 156,351
Options Exercisable Weighted - Average Remaining Contractual Life 6 years 10 months 28 days
Options Exercisable Weighted - Average Exercise Price | $ / shares $ 38.71
Exercise Price $46.40 - $83.60 [Member]  
Number of Options Outstanding | shares 88,892
Options Outstanding Weighted - Average Remaining Contractual Life (in years) 5 years 1 month 28 days
Options Outstanding Weighted - Average Exercise Price | $ / shares $ 68.09
Number of Options Exercisable | shares 88,558
Options Exercisable Weighted - Average Remaining Contractual Life 5 years 1 month 24 days
Options Exercisable Weighted - Average Exercise Price | $ / shares $ 68.16
Exercise Price $128.00 - $385.60 [Member]  
Number of Options Outstanding | shares 1,080
Options Outstanding Weighted - Average Remaining Contractual Life (in years) 1 year 7 months 10 days
Options Outstanding Weighted - Average Exercise Price | $ / shares $ 322.73
Number of Options Exercisable | shares 1,080
Options Exercisable Weighted - Average Remaining Contractual Life 1 year 7 months 10 days
Options Exercisable Weighted - Average Exercise Price | $ / shares $ 322.73