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v3.23.1

Capital Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
May 31, 2021 | Mar. 31, 2023 | Mar. 31, 2022 | Feb. 27, 2023
Class of Stock [Line Items] |  |  |  |
Stock options exercised (in shares) |  | 142,856 | 77,600 |
Weighted average exercise price of stock options exercised (in dollars per share) |  | $ 1.97 | $ 2.33 |
Proceeds from exercises of stock options |  | $ 281 | $ 181 |
Sale of stock, securities registered aggregate amount |  |  |  | $ 200,000
Sale of stock, consideration received on transaction, gross |  | 1,500 |  |
Costs incurred in connection with offering |  | 390 |  |
Net proceeds received |  | 1,200 |  |
Piper Sandler & Co |  |  |  |
Class of Stock [Line Items] |  |  |  |
Sale of stock, period | 3 years |  |  |
Sale of stock, value of shares for issuance |  | $ 48,500 |  |
Sale of stock, maximum selling period | 3 years |  |  |
Sale of stock, commissions, percentage of gross sales price | 3.00% |  |  |
Issuance of common stock, net of issuance costs (in shares) |  | 327,480 | 0 |
Piper Sandler & Co | Maximum |  |  |  |
Class of Stock [Line Items] |  |  |  |
Sale of stock, value of shares for issuance | $ 50,000 |  |  |
Sale of stock, commissions and reimbursements, percentage of gross sales price | 8.00% |  |  |

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