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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |  |
Net income |  | $ 20,407 | $ 19,105 | $ 46,514
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |  |
Bad debt expense |  | 463 | 526 | 453
Depreciation and amortization |  | 6,913 | 5,107 | 4,957
Amortization of share-based compensation |  | 5,815 | 8,695 | 13,008
Amortization of debt issuance costs |  | 56 | 0 | 0
Provision for (or reversal of) credit losses on available-for-sale debt securities |  | 303 | (605) | 0
Book overdraft increase (decrease) |  | (32,640) | (31,002) | (12,442)
Net realized (gains) losses on sale of investments |  | (5,892) | (63,352) | 12,715
Net change in unrealized gains (losses) of equity securities |  | 4,032 | (25) | (23,188)
Amortization of premium/accretion of discount, net |  | 9,730 | 4,629 | 1,663
Deferred income taxes |  | (4,267) | 2,789 | 1,972
Excess tax (benefit) shortfall from share-based compensation |  | 661 | 237 | (641)
Other |  | 148 | 162 | 411
Issuance of common stock |  | 0 | 30 | 147
Net change in assets and liabilities relating to operating activities: |  |  |  |
Prepaid reinsurance premiums |  | (25,270) | (40,515) | (32,458)
Reinsurance recoverable |  | (25,172) | 32,819 | 225,367
Premiums receivable, net |  | 1,495 | (3,525) | (4,475)
Accrued investment income |  | (1,256) | 1,544 | (330)
Income taxes recoverable |  | 12,968 | 3,470 | (22,483)
Deferred policy acquisition costs, net |  | 1,792 | (18,732) | (7,196)
Other assets |  | 697 | 862 | (2,498)
Unpaid losses and loss adjustment expenses |  | 23,751 | 54,705 | (205,069)
Unearned premiums |  | 74,634 | 121,856 | 59,600
Commission payable |  | (1,494) | 2,378 | 1,341
Reinsurance payable, net |  | 178,351 | (112,269) | 29,275
Other liabilities and accrued expenses |  | (15,979) | 21,872 | (6,798)
Advance premium |  | 4,132 | 18,587 | 4,753
Net cash provided by (used in) operating activities |  | 234,378 | 29,348 | 84,598
Cash flows from investing activities: |  |  |  |
Proceeds from sale of property and equipment |  | 162 | 182 | 38
Purchases of property and equipment |  | (7,226) | (17,216) | (11,314)
Purchases of equity securities |  | (55,447) | (116,265) | (1,351)
Purchases of available-for-sale debt securities |  | (450,383) | (1,074,629) | (221,647)
Purchases of investment real estate, net |  | (7) | (7) | (883)
Proceeds from sales of equity securities |  | 85,103 | 81,559 | 29,680
Proceeds from sales of available-for-sale debt securities |  | 96,966 | 1,008,436 | 77,790
Proceeds from sales of investment real estate |  | 2,591 | 0 | 10,537
Proceeds from sale of assets held for sale |  | 9,296 | 0 | 0
Maturities of available-for-sale debt securities |  | 89,541 | 139,982 | 145,476
Net cash provided by (used in) investing activities |  | (229,404) | 22,042 | 28,326
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of long-term debt |  | 100,000 | 0 | 0
Debt issuance costs paid |  | (3,365) |  |
Preferred stock dividend |  | (10) | (10) | (10)
Common stock dividend |  | (24,191) | (24,547) | (26,106)
Proceeds from the issuance of common stock for stock option exercises |  | 0 | 0 | 239
Purchase of treasury stock |  | (1,609) | (28,921) | (66,186)
Payments related to tax withholding for share-based compensation |  | (1,056) | (1,315) | (3,709)
Repayment of debt |  | (1,471) | (1,470) | (1,471)
Net cash provided by (used in) financing activities |  | 68,298 | (56,263) | (97,243)
Cash and cash equivalents, and restricted cash and cash equivalents: |  |  |  |
Net increase (decrease) during the period |  | 73,272 | (4,873) | 15,681
Balance, beginning of period |  | 179,871 | 184,744 | 169,063
Balance, end of period |  | 253,143 | 179,871 | 184,744
Supplemental cash and non-cash flow disclosures: |  |  |  |
Interest paid |  | 127 | 102 | 248
Income taxes paid |  | 12,273 | 21 | 38,945
Income tax refund |  | 1,381 | 1,390 | 789
Cash and cash equivalents, and restricted cash and cash equivalents within the Consolidated Balance Sheets |  |  |  |
Cash and cash equivalents |  | 250,508 | 167,156 | 182,109
Restricted cash and cash equivalents | [1] | 2,635 | 12,715 | 2,635
Total cash and cash equivalents and restricted cash and cash equivalents |  | $ 253,143 | $ 179,871 | $ 184,744
[1] | See “—Note 5 (Insurance Operations),” for a discussion of the nature of the restrictions for restricted cash and cash equivalents and “—Note 18 (Variable Interest Entities),” for a discussion of restricted cash held in a trust account.

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- Definition Amount of cash inflow from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI), classified as investing activity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3444-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123583714&loc=SL75117360-209713 + Details
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- Definition Amount of cash inflow for the sale of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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- Definition Cash received from the sale of real estate that is held for investment, that is, it is part of an investing activity during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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- Definition Aggregate cash proceeds received from a combination of transactions that are classified as investing activities in which assets, which may include one or more investments, are sold to third-party buyers. This element can be used by entities to aggregate proceeds from all asset sales that are classified as investing activities. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(5)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585 + Details
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- References No definition available. + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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- Definition Increase (Decrease) in Operating Book Overdrafts + References No definition available. + Details
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