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Parent Company Only Condensed Financial Statements - Condensed Statements of Cash Flow (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |  |  |
Net income (loss) after taxes/net decrease on net assets resulting from operations |  | $ (7,865) | $ (26,907) | $ 1,996 | $ (22,739) | [1]
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |  |  |  |
Provision for loan losses |  |  | 69,817 | 47,386 | 59,008 | [1]
Depreciation and amortization |  |  | 7,714 | 7,499 | 5,564 | [1]
Change in deferred and other tax assets/liabilities, net |  |  | (8,776) | 853 | 13,637 | [1]
Net change in value of loan collateral in process of foreclosure |  |  | 31,926 | 11,838 | 9,926 | [1]
Net change in unrealized depreciation on investments |  |  |  | 1,734 | 6,457 | [1]
Stock-based compensation expense |  |  | 2,030 | 1,221 | 576 | [1]
Decrease in other assets |  |  | 2,223 | 2,838 | 1,309 | [1]
Increase in other liabilities | [1] |  |  |  | 4,196 |
Net cash provided by operating activities |  |  | 78,706 | 64,935 | 66,551 | [1]
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |  |  |
Loans originated |  |  | (506,106) | (471,069) | (333,740) | [1]
Proceeds from principal receipts, sales, and maturities of loans |  |  | 321,831 | 251,653 | 302,409 | [1]
Purchases of investments |  |  | (15,580) | (10,507) | (10,376) | [1]
Proceeds from the sale and principal payments on loan collateral in process of foreclosure |  |  | 13,499 | 16,294 | 11,593 | [1]
Net cash used for investing activities |  |  | (170,957) | (206,510) | (23,697) | [1]
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |  |  |
Proceeds from funds borrowed |  |  | 668,577 | 525,842 | 364,139 | [1]
Repayments of time deposits and funds borrowed |  |  | (526,064) | (414,277) | (389,951) | [1]
Net cash provided by (used for) financing activities |  |  | 136,470 | 151,683 | (27,654) | [1]
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS |  |  | 44,219 | 10,108 | 15,200 | [1]
Parent Company [Member] |  |  |  |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |  |  |
Net income (loss) after taxes/net decrease on net assets resulting from operations |  | (10,172) | (34,783) | (1,762) |  |
Adjustments to reconcile net loss to net cash provided by operating activities: |  |  |  |  |  |
Equity in undistributed (earnings) losses of subsidiaries |  | (28,041) | 6,622 | (22,696) |  |
Provision for loan losses |  | 19,190 | 5,127 | 6,377 |  |
Depreciation and amortization |  | 5,451 | 5,357 | 5,484 |  |
Change in deferred and other tax assets/liabilities, net |  | 4,512 | (3,317) | (2,225) |  |
Net change in value of loan collateral in process of foreclosure |  | 678 | 4,940 | 906 |  |
Net change in unrealized depreciation on investments |  |  | 3,493 | 1,786 |  |
Stock-based compensation expense |  | 425 | 2,031 | 1,221 |  |
Decrease in other assets |  | 4,073 | 2,299 | 988 |  |
Increase in deferred financing costs |  |  | (1,233) | (1,297) |  |
Decrease in intercompany payables |  | (3,368) | (3,552) | (8,448) |  |
Increase in other liabilities |  | 4,237 | 2,336 | (1,759) |  |
Net cash provided by operating activities |  | (3,015) | (10,680) | (21,425) |  |
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |  |  |
Loans originated |  | (309) | (14) | (3,312) |  |
Proceeds from principal receipts, sales, and maturities of loans |  | 10,900 | 1,193 | 2,313 |  |
Purchases of investments |  |  | (2,304) | (1,125) |  |
Proceeds from the sale and principal payments on loan collateral in process of foreclosure |  | 487 | 1,276 | 2,403 |  |
Dividends from subsidiaries |  | 5,200 | 7,597 | 6,248 |  |
Net cash used for investing activities |  | 16,278 | 7,748 | 6,527 |  |
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |  |  |
Proceeds from funds borrowed |  |  | 33,600 | 36,000 |  |
Repayments of time deposits and funds borrowed |  | (17,208) | (1,402) | (17,735) |  |
Net cash provided by (used for) financing activities |  | (17,208) | 32,198 | 18,265 |  |
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS |  | (3,945) | 29,266 | 3,367 |  |
Cash and cash equivalents, beginning of period |  | 5,055 | 4,477 | 1,110 |  |
Cash and cash equivalents, end of period |  | $ 1,110 | $ 33,743 | $ 4,477 | $ 1,110 |
[1] | Balance includes the nine months ended December 31, 2018 under Bank Holding Company Accounting and the three months ended March 31, 2018 under Investment Company Accounting.

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