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PROPERTY AND EQUIPMENT - Note 8 | 12 Months Ended
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Dec. 31, 2020
Notes To Financial Statements Abstract |
Property and equipment - Note 8 | 8. PROPERTY AND EQUIPMENT Property and equipment consists of the following (in thousands):
|  |  | December 31,
|  |  | 2020 |  |  | 2019
Production equipment |  | $ | 7,210 |  | $ | 6,969
Leasehold improvements |  |  | 913 |  |  | 913
Computer hardware and software/lab equipment |  |  | 6,226 |  |  | 6,165
Office furniture and equipment |  |  | 1,345 |  |  | 1,345
|  |  | 15,694 |  |  | 15,392
Less: Accumulated depreciation |  |  | (13,811) |  |  | (13,543)
|  | $ | 1,883 |  | $ | 1,849
Depreciation expense was $442,000 in 2020 and $1.1 million in 2019.

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- 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
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