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v3.21.1

Subsequent Events - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 08, 2021 | Jun. 04, 2021 | May 15, 2021 | May 11, 2021 | Apr. 30, 2021 | Jan. 01, 2021 | Mar. 31, 2021 | Mar. 31, 2020 | Apr. 29, 2021
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Dividend declared share per each common stock |  |  |  |  |  |  | 29.5 shares of common stock for each share of common stock |  |
Proceeds from issuance of common stock |  |  |  |  |  |  | $ 18 | $ 15 |
Number of option exercised by employee |  |  |  |  |  |  | 29,500 |  |
Put Option |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of shares issued for put options |  |  |  |  |  | 47,348 |  |  |
Price per share |  |  |  |  |  | $ 12.80 |  |  |
Quarterly increment to employee share stock option |  |  |  |  |  | 7,021 |  |  |
Employee stock options expiration period |  |  |  |  |  |  | 90 days |  |
Subsequent Event |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Special dividend payable declared date |  |  |  |  | May 04, 2021 |  |  |  |
Dividend declared per share |  |  |  |  | $ 29.5 |  |  |  |
Common stock, par value |  |  |  |  | $ 0.01 |  |  |  | $ 0.10
Number of shares issued and sold | 3,805,925 |  |  |  |  |  |  |  |
Proceeds from issuance of common stock | $ 53,300 |  |  |  |  |  |  |  |
Subsequent Event | Put Option |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of option exercised by employee |  |  | 1,800 |  |  |  |  |  |
Subsequent Event | Initial Public Offering |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of shares issued and sold |  | 115,925 |  | 3,690,000 |  |  |  |  |
Shares price per share |  | $ 14.00 |  | $ 14.00 |  |  |  |  |
Net proceeds from sale of common stock |  |  |  | $ 48,000 |  |  |  |  |
Proceeds from issuance of common stock |  | $ 1,600 |  |  |  |  |  |  |
Subsequent Event | Over-Allotment Option |  |  |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |  |  |
Number of shares issued and sold | 3,805,925 | 115,925 |  |  |  |  |  |  |
Shares price per share |  | $ 14.00 |  |  |  |  |  |  |
Net proceeds from sale of common stock | $ 1,500 |  |  |  |  |  |  |  |
Proceeds from issuance of common stock | $ 53,300 | $ 1,600 |  |  |  |  |  |  |

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