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Discontinued Operations | 3 Months Ended
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Mar. 31, 2023
Discontinued Operations and Disposal Groups [Abstract] |
Discontinued Operations | Discontinued Operations During the third quarter of 2022, the Company sold its inertial navigation business. The Company determined that the sale met the requirements for reporting as discontinued operations in accordance with Accounting Standards Codification (ASC) 205-20. There were no assets or liabilities of the inertial navigation business as of December 31, 2022 or March 31, 2023. Please see Note 1 for further discussion. The following table presents a reconciliation of the major financial line items constituting the results for discontinued operations to the net income from discontinued operations, net of tax, presented separately in the Company's consolidated statement of operations for the three months ended March 31, 2022:
|  |  | Three months ended
|  |  | March 31,
|  |  | 2022
Sales: |  |  |
Product |  |  | $ | 7,807 |
Service |  |  | 136 |
Net sales |  |  | 7,943 |
Costs and expenses: |  |  |
Costs of product sales |  |  | 5,311 |
Costs of service sales |  |  | 66 |
Research and development |  |  | 1,638 |
Sales, marketing and support |  |  | 1,388 |
Loss from discontinued operations before income tax expense |  |  | (460) |
Other income, net |  |  | 35 |
Loss from discontinued operations before tax expense |  |  | $ | (425) |
Income tax expense on discontinued operations |  |  | — |
Net loss from discontinued operations, net of tax |  |  | $ | (425) |
Net loss from discontinued operations per common share |  |  |
Basic |  |  | $ | (0.02) |
Diluted |  |  | $ | (0.02) |
Weighted average number of common shares outstanding: |  |  |
Basic |  |  | 18,449 |
Diluted |  |  | 18,449 |
The following table presents supplemental cash flow information of the discontinued operations:
|  |  | Three months ended
|  |  | March 31,
|  |  | 2022
Cash provided by operating activities - discontinued operations |  |  | $ | 366 |
Cash used in investing activities - discontinued operations |  |  | $ | (122) |
The following table presents non-cash expenses from discontinued operations:
|  |  | Three months ended
|  |  | March 31,
|  |  | 2022
Depreciation |  |  | $ | 308 |
Compensation expense related to stock-based awards and employee stock purchase plan |  |  | $ | 100 |

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- Definition The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI https://asc.fasb.org/topic&trid=2155823 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -URI https://asc.fasb.org/subtopic&trid=2122178 + Details
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