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Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands | Total | Additional Paid-in Capital | Accumulated other comprehensive income (loss), net of deferred income tax | Retained Earnings | Treasury Shares | Series A Cumulative Fixed Rate Preferred Shares Preferred Stock | Class A Common Shares Common Stock | Class A Common Shares Treasury Shares | Class A Common Shares Treasury Shares Directors | Class B Common Shares Common Stock
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Number at Dec. 31, 2019 |  |  |  |  | 115,221 | 0 | 10,282,277 |  |  | 4,133,366
Class A common shares purchased |  |  |  |  |  |  |  | 5,120 | (0) |
Retirement of treasury shares |  |  |  |  | 159 |  |  |  |  |
Forfeited shares |  |  |  |  | 0 |  |  |  |  |
Preferred shares issued |  |  |  |  |  | 4,000 |  |  |  |
Common shares issued under share incentive plans, net of forfeitures |  |  |  |  |  |  | (6,576) |  |  |
Common shares issued to directors |  |  |  |  |  |  | 108,521 |  |  |
Reduction in treasury shares due to redomestication |  |  |  |  | (120,500) |  | (120,500) |  |  |
Share conversion |  |  |  |  |  |  | 0 |  |  | 0
Number at Dec. 31, 2020 |  |  |  |  | 0 | 4,000 | 10,263,722 |  |  | 4,133,366
Balance at Dec. 31, 2019 |  | $ 442,403 | $ 17,609 | $ 270,768 | $ (3,973) | $ 0 | $ 1 |  |  | $ 1
Class A common shares purchased, at cost |  |  |  |  |  |  |  | $ (153) | $ 0 |
Reduction in par due to redomestication |  | (4,126) |  |  |  |  | (1) |  |  | (1)
Reduction in treasury shares due to redomestication |  |  |  |  | 4,126 |  |  |  |  |
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |  |  |  |
Change in unrealized holding gains (losses) |  |  | 15,540 |  |  |  |  |  |  |
Unrealized foreign currency translation gains (losses) | $ 1,159 |  | 1,159 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | 16,699 |  | 16,699 |  |  |  |  |  |  |
Net income (loss) | (21,006) |  |  | (21,006) |  |  |  |  |  |
Preferred share distributions | (152) |  |  | (152) |  |  |  |  |  |
Dividends/ Distribution to shareholders |  |  |  | (14,645) |  |  |  |  |  |
Share compensation plans |  | 6,774 |  |  |  |  |  |  |  |
Preferred shares issued |  |  |  |  |  | 4,000 |  |  |  |
Balance at Dec. 31, 2020 | 718,324 | 445,051 | 34,308 | 234,965 | $ 0 | $ 4,000 | $ 0 |  |  | $ 0
Class A common shares purchased |  |  |  |  |  |  |  | 17,318 | (0) |
Retirement of treasury shares |  |  |  |  | 0 |  |  |  |  |
Forfeited shares |  |  |  |  | 178 |  |  |  |  |
Preferred shares issued |  |  |  |  |  | 0 |  |  |  |
Common shares issued under share incentive plans, net of forfeitures |  |  |  |  |  |  | 41,508 |  |  |
Common shares issued to directors |  |  |  |  |  |  | 83,199 |  |  |
Reduction in treasury shares due to redomestication |  |  |  |  | 0 |  | 0 |  |  |
Share conversion |  |  |  |  |  |  | 186,160 |  |  | (186,160)
Number at Dec. 31, 2021 |  |  |  |  | 17,496 | 4,000 | 10,574,589 |  |  | 3,947,206
Class A common shares purchased, at cost |  |  |  |  |  |  |  | $ (490) | $ 0 |
Reduction in par due to redomestication |  | 0 |  |  |  |  | $ 0 |  |  | $ 0
Reduction in treasury shares due to redomestication |  |  |  |  | $ 0 |  |  |  |  |
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |  |  |  |
Change in unrealized holding gains (losses) |  |  | (27,662) |  |  |  |  |  |  |
Unrealized foreign currency translation gains (losses) | (242) |  | (242) |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | (27,904) |  | (27,904) |  |  |  |  |  |  |
Net income (loss) | 29,354 |  |  | 29,354 |  |  |  |  |  |
Preferred share distributions | (440) |  |  | (440) |  |  |  |  |  |
Dividends/ Distribution to shareholders |  |  |  | (14,578) |  |  |  |  |  |
Share compensation plans |  | 2,355 |  |  |  |  |  |  |  |
Preferred shares issued |  |  |  |  |  | $ 0 |  |  |  |
Balance at Dec. 31, 2021 | 706,621 | 447,406 | 6,404 | 249,301 | $ (490) | $ 4,000 | $ 0 |  |  | $ 0
Class A common shares purchased |  |  |  |  |  |  |  | 923,036 | (138,151) |
Retirement of treasury shares |  |  |  |  | 0 |  |  |  |  |
Forfeited shares |  |  |  |  | 0 |  |  |  |  |
Preferred shares issued |  |  |  |  |  | 0 |  |  |  |
Common shares issued under share incentive plans, net of forfeitures |  |  |  |  |  |  | 50,598 |  |  |
Common shares issued to directors |  |  |  |  |  |  | 97,260 |  |  |
Reduction in treasury shares due to redomestication |  |  |  |  | 0 |  | 0 |  |  |
Share conversion |  |  |  |  |  |  | 153,594 |  |  | (153,594)
Number at Dec. 31, 2022 |  |  |  |  | 802,381 | 4,000 | 10,876,041 |  |  | 3,793,612
Class A common shares purchased, at cost |  |  |  |  |  |  |  | $ (22,335) | $ 3,339 |
Reduction in par due to redomestication |  | 0 |  |  |  |  | $ 0 |  |  | $ 0
Reduction in treasury shares due to redomestication |  | 4,100 |  |  | $ 0 |  |  |  |  |
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |  |  |  |
Change in unrealized holding gains (losses) |  |  | (49,476) |  |  |  |  |  |  |
Unrealized foreign currency translation gains (losses) | 14 |  | 14 |  |  |  |  |  |  |
Other comprehensive income (loss), net of tax | (49,462) |  | (49,462) |  |  |  |  |  |  |
Net income (loss) | (850) |  |  | (850) |  |  |  |  |  |
Preferred share distributions | (440) |  |  | (440) |  |  |  |  |  |
Dividends/ Distribution to shareholders |  |  |  | (14,543) |  |  |  |  |  |
Share compensation plans |  | 3,899 |  |  |  |  |  |  |  |
Preferred shares issued |  |  |  |  |  | $ 0 |  |  |  |
Balance at Dec. 31, 2022 | $ 626,229 | $ 451,305 | $ (43,058) | $ 233,468 | $ (19,486) | $ 4,000 | $ 0 |  |  | $ 0

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