Summary of Significant Accounting Policies – Evaluation of Ability to Maintain Current Level of Operations (Details)
$ in Thousands |
|
12 Months Ended |
|
|
|
|
Jun. 02, 2017
USD ($)
|
Mar. 31, 2018
USD ($)
agreement
|
Mar. 31, 2017
USD ($)
|
Mar. 31, 2016
USD ($)
|
Jun. 30, 2015
USD ($)
|
Jun. 29, 2015
USD ($)
|
| Net loss |
|
$ 10,026
|
$ 25,244
|
|
|
|
| Cash used in operating activities |
|
8,641
|
18,546
|
|
|
|
| Cash, cash equivalents and restricted cash |
|
19,408
|
19,705
|
$ 16,706
|
|
|
| Outstanding borrowings |
|
$ 8,527
|
11,533
|
|
|
|
| Bridge Bank |
|
|
|
|
|
|
| Term of credit agreements |
2 years
|
|
|
|
|
|
| Wells Fargo |
|
|
|
|
|
|
| Number of credit and security agreements | agreement |
|
2
|
|
|
|
|
| Credit Facility | Bridge Bank |
|
|
|
|
|
|
| Outstanding borrowings |
|
$ 8,500
|
|
|
|
|
| Maximum borrowing capacity under facility |
$ 12,000
|
|
|
|
|
|
| Term of credit agreements |
2 years
|
|
|
|
|
|
| Credit Facility | Wells Fargo |
|
|
|
|
|
|
| Outstanding borrowings |
|
|
$ 11,500
|
|
|
|
| Maximum borrowing capacity under facility |
|
20,000
|
|
|
$ 20,000
|
$ 15,000
|
| Doubt about Company’s ability to meet obligations for next 12 months |
|
|
|
|
|
|
| Net loss |
|
10,000
|
|
|
|
|
| Cash used in operating activities |
|
8,600
|
|
|
|
|
| Cash, cash equivalents and restricted cash |
|
19,400
|
|
|
|
|
| Doubt about Company’s ability to meet obligations for next 12 months | Credit Facility |
|
|
|
|
|
|
| Outstanding borrowings |
|
$ 8,500
|
|
|
|
|