XML 26 R15.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 9 - Property, Plant and Equipment | 6 Months Ended
--- | ---
Sep. 30, 2020
Notes to Financial Statements |
Property, Plant and Equipment Disclosure [Text Block] | 9. Property, Plant and Equipment The cost and accumulated depreciation of property, plant and equipment at September 30, 2020 and March 31, 2020 are as follows (in thousands):
|  | September 30, 2020 |  |  | March 31, 2020 |
Construction in progress - equipment |  | $ | 718 |  |  | $ | 3,130 |
Equipment and software |  |  | 42,015 |  |  |  | 41,737 |
Furniture and fixtures |  |  | 1,326 |  |  |  | 1,302 |
Leasehold improvements |  |  | 6,114 |  |  |  | 2,477 |
Property, plant and equipment, gross |  |  | 50,173 |  |  |  | 48,646 |
Less accumulated depreciation |  |  | (42,033 | ) |  |  | (40,081 | )
Property, plant and equipment, net |  | $ | 8,140 |  |  | $ | 8,565 |
Depreciation expense was $ 0.9 million and $1.0 million for the three months ended September 30, 2020 and 2019 , respectively. Depreciation expense was $ 1.8 million and $2.1 million for the six months ended September 30, 2020 and 2019 , respectively. The decrease in construction in progress primarily relates to the completion of capital investments in the Company's HTS equipment and leasehold improvements in the Company's leased facilities in Westminster and Ayer, Massachusetts.

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

X
- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
Name: | us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration