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Schedule II - Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Operating activities |  |  |
Net income | $ 52,170 | $ 45,847 | $ 6,257
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Stock-based compensation expense | 11,624 | 5,584 | 2,167
Net realized and unrealized losses on investments | 7,529 | (1,277) | (1,488)
Amortization of premium on fixed maturity securities | 1,607 | 2,317 | 1,214
Deferred income tax expense | (3,461) | 641 | 1,094
Net cash provided by (used in) operating activities | 169,583 | 87,814 | 57,493
Investing activities |  |  |
Purchases of fixed maturity securities | (382,114) | (166,894) | (295,002)
Sales and maturities of fixed maturity securities | 242,726 | 120,198 | 124,243
Net cash used in investing activities | (156,807) | (58,188) | (185,385)
Financing activities |  |  |
Proceeds from common stock issued via equity incentive plans | 760 | 719 | 741
Repurchase of common stock | (34,415) | (15,852) |
Net cash provided by (used in) financing activities | 5,017 | (13,041) | 128,329
Net increase in cash, cash equivalents and restricted cash | 17,793 | 16,585 | 437
Cash, cash equivalents and restricted cash at beginning of period | 50,371 | 33,786 | 33,349
Cash, cash equivalents and restricted cash at end of period | 68,164 | 50,371 | 33,786
Supplementary cash flow information: |  |  |
Cash paid for income taxes | 18,890 | 2,104 | 7,182
Cash paid for interest | 704 |  |
Parent Company |  |  |
Operating activities |  |  |
Net income | 52,170 | 45,847 | 6,257
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Equity in undistributed earnings of subsidiaries | (76,270) | (75,594) | (13,917)
Stock-based compensation expense | 8,820 | 4,755 |
Net realized and unrealized losses on investments | 320 | (217) | (63)
Amortization of premium on fixed maturity securities | 347 | 443 | 350
Deferred income tax expense | 7,210 | 634 | 1,094
Changes in operating assets and liabilities: | 36,449 | 13,596 | 7,772
Net cash provided by (used in) operating activities | 29,046 | (10,536) | 1,493
Investing activities |  |  |
Purchases of fixed maturity securities | (9,807) | (2,177) | (71,048)
Sales and maturities of fixed maturity securities | 8,488 | 11,396 | 6,651
Cash paid to subsidiaries |  | (15,595) | (59,789)
Cash received from subsidiaries |  | 27,100 |
Net cash used in investing activities | (1,319) | 20,724 | (124,186)
Financing activities |  |  |
Proceeds from common stock issued via equity incentive plans | 3,032 | 2,811 | 2,782
Repurchase of common stock | (34,415) | (15,852) |
Net cash provided by (used in) financing activities | (31,383) | (13,041) | 128,329
Net increase in cash, cash equivalents and restricted cash | (3,656) | (2,853) | 5,636
Cash, cash equivalents and restricted cash at beginning of period | 4,437 | 7,290 | 1,654
Cash, cash equivalents and restricted cash at end of period | 781 | 4,437 | 7,290
Supplementary cash flow information: |  |  |
Cash paid for income taxes | 18,890 | $ 2,104 | 7,182
Cash paid for interest | $ 704 |  |
Stock Issued in January |  |  |
Financing activities |  |  |
Proceeds from stock offerings, net of offering costs |  |  | 35,464
Stock Issued in January | Parent Company |  |  |
Financing activities |  |  |
Proceeds from stock offerings, net of offering costs |  |  | 35,464
Stock Issued in June |  |  |
Financing activities |  |  |
Proceeds from stock offerings, net of offering costs |  |  | 90,083
Stock Issued in June | Parent Company |  |  |
Financing activities |  |  |
Proceeds from stock offerings, net of offering costs |  |  | $ 90,083

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