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Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) - Consolidated Statements of Changes in Shareholders' Equity (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Jun. 30, 2022 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | $ 62,221 | $ 68,027 | $ 65,408 | $ 65,408 | $ 65,408 | $ 65,408 | $ (7,540)
Stock-based compensation | (121) | 113 | 112 |  |  | 475 | 416
Issuance of Common Stock for VCN Acquisition |  |  | 6,599 |  |  | 6,599 |
Translation gains (losses) | (1,464) | (1,442) | 181 |  |  | (679) |
Net loss | (4,490) | (4,477) | (4,273) | (8,750) | (13,240) | (19,685) | (14,267)
Balance | 56,388 | 62,221 | 68,027 | 62,221 | 56,388 | 51,830 | 65,408
As Previously Reported |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | 61,674 | 68,027 | 65,408 | 65,408 | 65,408 | 65,408 |
Stock-based compensation | 121 | 113 | 112 |  |  |  |
Issuance of Common Stock for VCN Acquisition |  |  | 6,599 |  |  |  |
Translation gains (losses) | (1,527) | (1,498) | 181 |  |  |  |
Net loss | (4,853) | (4,968) | (4,273) | (9,241) | (14,094) |  |
Balance | 55,415 | 61,674 | 68,027 | 61,674 | 55,415 |  | 65,408
Restatement Adjustments |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | 547 |  |  |  |  |  |
Translation gains (losses) | 63 | 56 |  |  |  |  |
Net loss-other immaterial adjustments | 28 | (41) |  |  |  |  |
Net loss | 335 | 532 |  | 532 | 867 |  |
Balance | 973 | 547 |  | 547 | 973 |  |
Other Immaterial Adjustments |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Net loss | 28 | (41) |  | (41) | (13) |  |
Common Stock |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | $ 16 | $ 16 | $ 13 | $ 13 | $ 13 | $ 13 | $ 3
Balance (in shares) | 15,844,061 | 15,844,061 | 13,204,531 | 13,204,531 | 13,204,531 | 13,204,531 | 2,925,270
Issuance of Common Stock for VCN Acquisition |  |  | $ 3 |  |  | $ 3 |
Issuance of Common Stock for VCN Acquisition (in shares) |  |  | 2,639,530 |  |  | 2,639,530 |
Balance | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 | $ 13
Balance (in shares) | 15,844,061 | 15,844,061 | 15,844,061 | 15,844,061 | 15,844,061 | 15,844,061 | 13,204,531
Common Stock | As Previously Reported |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | $ 16 | $ 16 | $ 13 | $ 13 | $ 13 | $ 13 |
Balance (in shares) | 15,844,061 | 15,844,061 | 13,204,531 | 13,204,531 | 13,204,531 | 13,204,531 |
Issuance of Common Stock for VCN Acquisition |  |  | $ 3 |  |  |  |
Issuance of Common Stock for VCN Acquisition (in shares) |  |  | 2,639,530 |  |  |  |
Balance | $ 16 | $ 16 | $ 16 | $ 16 | $ 16 |  | $ 13
Balance (in shares) | 15,844,061 | 15,844,061 | 15,844,061 | 15,844,061 | 15,844,061 |  | 13,204,531
Series B Preferred |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance |  |  |  |  |  |  | $ 2,477
Balance (in shares) |  |  |  |  |  |  | 3,973
Series B Preferred | As Previously Reported | Series B Preferred Stock |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance |  | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 |
Balance (in shares) |  | 0 | 0 | 0 | 0 | 0 |
Balance |  |  | $ 0 |  |  |  | $ 0
Balance (in shares) |  |  | 0 |  |  |  | 0
Additional Paid-in Capital |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | $ 343,500 | $ 343,387 | $ 336,679 | $ 336,679 | $ 336,679 | $ 336,679 | $ 240,847
Stock-based compensation | (121) | 113 | 112 |  |  | 475 | 416
Issuance of Common Stock for VCN Acquisition |  |  | 6,596 |  |  | 6,596 |
Balance | 343,621 | 343,500 | 343,387 | 343,500 | 343,621 | 343,750 | 336,679
Additional Paid-in Capital | As Previously Reported |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | 343,500 | 343,387 | 336,679 | 336,679 | 336,679 | 336,679 |
Stock-based compensation | 121 | 113 | 112 |  |  |  |
Issuance of Common Stock for VCN Acquisition |  |  | 6,596 |  |  |  |
Balance | 343,621 | 343,500 | 343,387 | 343,500 | 343,621 |  | 336,679
Accumulated Deficit |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | (280,034) | (275,557) | (271,284) | (271,284) | (271,284) | (271,284) | (248,094)
Net loss | (4,490) | (4,477) | (4,273) |  |  |  |
Balance | (284,524) | (280,034) | (275,557) | (280,034) | (284,524) | (290,969) | (271,284)
Accumulated Deficit | As Previously Reported |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | (280,525) | (275,557) | (271,284) | (271,284) | (271,284) | (271,284) |
Net loss | (4,853) | (4,968) | (4,273) |  |  |  |
Balance | (285,378) | (280,525) | (275,557) | (280,525) | (285,378) |  | (271,284)
Accumulated Deficit | Restatement Adjustments |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | 491 |  |  |  |  |  |
Net loss-other immaterial adjustments | 28 | (41) |  |  |  |  |
Net loss | 335 | 532 |  |  |  |  |
Balance | 854 | 491 |  | 491 | 854 |  |
Accumulated Other Comprehensive income |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | (1,261) | 181 |  |  |  |  |
Translation gains (losses) | (1,464) | (1,442) | 181 |  |  | (679) |
Balance | (2,725) | (1,261) | 181 | (1,261) | (2,725) | (679) |
Accumulated Other Comprehensive income | As Previously Reported |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | (1,317) | 181 | 0 | 0 | 0 | 0 |
Translation gains (losses) | (1,527) | (1,498) | 181 |  |  |  |
Balance | (2,844) | (1,317) | $ 181 | (1,317) | (2,844) |  | $ 0
Accumulated Other Comprehensive income | Restatement Adjustments |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance | 56 |  |  |  |  |  |
Translation gains (losses) | 63 | 56 |  |  |  |  |
Balance | $ 119 | $ 56 |  | $ 56 | $ 119 |  |
Treasury Stock |  |  |  |  |  |  |
Restatement of Previously Reported Unaudited Interim Consolidated Financial Statements (Unaudited) |  |  |  |  |  |  |
Balance |  |  |  |  |  | $ (288) |

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