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v3.21.2

Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Income Statement [Abstract] |  |  |  |  |
Net sales |  | $ 2,749 | $ 5,964 | $ 7,460 | $ 13,082
Cost of sales |  | 2,186 | 4,588 | 5,951 | 9,331
Gross profit |  | 563 | 1,376 | 1,509 | 3,751
Operating expenses: |  |  |  |  |
Product development |  | 404 | 401 | 1,427 | 996
Selling, general, and administrative |  | 1,968 | 2,003 | 6,454 | 6,003
Restructuring |  | 1 | (16) | (21) | (44)
Total operating expenses |  | 2,373 | 2,388 | 7,860 | 6,955
Loss from operations |  | (1,810) | (1,012) | (6,351) | (3,204)
Other expenses (income): |  |  |  |  |
Interest expense |  | 177 | 124 | 520 | 344
Gain on forgiveness of PPP loan |  | 0 | 0 | (801) | 0
Loss on extinguishment of debt |  | 0 | 159 | 0 | 159
Other income - employee retention tax credit |  | (862) | 0 | (862) | 0
(Gain) loss from change in fair value of warrants |  | 0 | (153) | 0 | 2,274
Other expenses |  | 15 | 25 | 47 | 67
Loss before income taxes |  | (1,140) | (1,167) | (5,255) | (6,048)
Benefit from income taxes |  | 0 | (2) | 0 | (2)
Net loss |  | $ (1,140) | $ (1,165) | $ (5,255) | $ (6,046)
Net loss per common share - basic and diluted |  |  |  |  |
Net loss, basic (USD per share) |  | $ (0.22) | $ (0.35) | $ (1.22) | $ (1.89)
Net loss, diluted (USD per share) |  | $ (0.22) | $ (0.35) | $ (1.22) | $ (1.89)
Weighted average shares of common stock outstanding: |  |  |  |  |
Basic (in shares) | [1] | 5,086 | 3,308 | 4,309 | 3,196
Diluted (in shares) | [1] | 5,086 | 3,308 | 4,309 | 3,196
[1] | * Shares outstanding for the nine months ended September 30, 2020 have been restated for the 1-for-5 reverse stock split effective June 11, 2020.

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X
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration