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Note 9 - Inventory | 9 Months Ended
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Dec. 31, 2021
Notes to Financial Statements |
Inventory Disclosure [Text Block] | 9. Inventory Inventory, net of reserves, at December 31, 2021 and March 31, 2021 consisted of the following (in thousands):
|  | December 31, 2021 |  |  | March 31, 2021 |
Raw materials |  | $ | 11,409 |  |  | $ | 8,255 |
Work-in-process |  |  | 7,762 |  |  |  | 3,297 |
Finished goods |  |  | 1,156 |  |  |  | 777 |
Deferred program costs |  |  | 615 |  |  |  | 977 |
Net inventory |  | $ | 20,942 |  |  | $ | 13,306 |
The Company recorded inventory write-downs of $0.4 million in each of the three months ended December 31, 2021 and 2020, respectively. The Company recorded inventory write-downs of $1.6 million in each of the nine months ended December 31, 2021 and 2020, respectively. These write-downs were based on the Company's evaluation of its inventory on hand for excess quantities and obsolescence. Deferred program costs as of December 31, 2021, and March 31, 2021, primarily represent costs incurred on programs where the Company needs to complete performance obligations before the related revenue and costs will be recognized.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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