XML 69 R42.htm IDEA: XBRL DOCUMENT
v3.20.1

Accrued Expenses and Other Current Liabilities (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2020
Payables and Accruals [Abstract] |
Schedule of Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities consisted of the following (in thousands):
| As of January 31,
| 2020 |  | 2019
Contract settlement | $ | 228 |  |  | $ | 219 |
Wages and benefits | 373 |  |  | 596 |
Customer deposits | 376 |  |  | 701 |
Accrued inventory | 229 |  |  | 447 |
Other | 2,246 |  |  | 1,775 |
Accrued Expenses and Other Liabilities | $ | 3,452 |  |  | $ | 3,738 |

X
- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
Name: | us-gaap_OtherCurrentLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_PayablesAndAccrualsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration