Quarterly report pursuant to Section 13 or 15(d)

Description of Stock Plans - Intrinsic Value of Options Exercised and Fair Value of Options Vested (Details)

v3.10.0.1
Description of Stock Plans - Intrinsic Value of Options Exercised and Fair Value of Options Vested (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Total fair value of options vested $ 404 $ 597
Total intrinsic value of options exercised $ 115 $ 4