Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Stock Options (Details)

v3.10.0.1
Stock-Based Compensation - Stock Options (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Additional disclosure        
Stock-based compensation expense $ 224,000 $ 153,000 $ 451,000 $ 307,000
Stock options        
Shares        
Outstanding at the beginning of the period (in shares)     212,392  
Granted (in shares) 0 0 0 0
Forfeited, cancelled or expired (in shares)     (2,500)  
Outstanding at the end of the period (in shares) 209,892   209,892  
Options fully vested and those expected to vest (in shares) 209,892   209,892  
Options exercisable 209,892   209,892  
Weighted Average Exercise Price        
Outstanding at the beginning of the period (in dollars per share)     $ 20.71  
Forfeited, cancelled or expired (in dollars per share)     55.20  
Outstanding at the end of the period (in dollars per share) $ 20.30   20.30  
Options fully vested and those expected to vest (in dollars per share) 20.30   20.30  
Exercisable (in dollars per share) $ 20.30   $ 20.30  
Weighted Average Remaining Contractual Term (in years)        
Outstanding at the end of the period     2 years 4 months 24 days  
Options fully vested and those expected to vest     2 years 4 months 24 days  
Exercisable     2 years 4 months 24 days  
Additional disclosure        
Stock-based compensation expense $ 0 $ 8,000 $ 0 $ 17,000
Unvested stock option awards (in shares) 0   0