Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details)

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Basis of Presentation (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Mar. 31, 2018
Mar. 31, 2017
Net loss   $ 4,897 $ 4,092    
Cash used in operating activities   6,018 732    
Pay down of accrued expenses   247 455    
Cash, cash equivalents and restricted cash   19,569 $ 19,139 $ 19,408 $ 19,705
Outstanding borrowings   10,024   $ 8,527  
Single source supplier          
Prepayments $ 2,200        
Leadership Incentive Program [Member]          
Pay down of accrued expenses $ 1,000        
Doubt about Company’s ability to meet obligations for next 12 months          
Net loss   4,900      
Cash used in operating activities   6,000      
Cash, cash equivalents and restricted cash   19,600      
Doubt about Company’s ability to meet obligations for next 12 months | Credit Facility          
Outstanding borrowings   $ 10,000