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Parent Company Only Condensed Financial Statements - Statements of Financial Cash Flow (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2019 | Jul. 31, 2017 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | $ 15,852 | $ 15,342 | $ 13,211 | $ 12,597 | $ 17,121 | $ 14,536 | $ 2,768 | $ 6,768 | $ 57,002 | $ 41,193 | $ 21,695
Adjustments to reconcile net income to net cash from operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based compensation expense |  |  |  |  |  |  |  |  |  |  | 1,673 | 1,514 | 1,497
Accretion of junior subordinated debentures discount |  |  |  |  |  |  |  |  |  |  | 566 | 624 | 721
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  | 29,314 | 79,935 | 26,853
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  |  | (250,562) | (369,399) | (61,635)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving line of credit |  |  |  |  |  |  |  |  |  |  | 5,680 |  |
Repayments of revolving line of credit | $ (5,700) | $ (16,200) |  |  |  |  |  |  |  |  | (11,335) |  | (20,650)
Dividends paid on preferred stock |  |  |  |  |  |  |  |  |  |  | (783) | (783) | (11,277)
Cash paid in lieu of fractional shares |  |  |  |  |  |  |  |  |  |  |  |  | (2)
Proceeds from issuance of common stock, net |  |  |  |  |  |  |  |  |  |  | 580 | 203 | 76,829
Proceeds from issuance of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  | 1,050
Repurchase of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  | (15,003)
Net cash provided by financing activities |  |  |  |  |  |  |  |  |  |  | 180,125 | 352,975 | 46,598
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS |  |  |  |  |  |  |  |  |  |  | (41,123) | 63,511 | 11,816
CASH AND CASH EQUIVALENTS, beginning of period |  |  |  |  |  | 121,860 |  |  |  | 58,349 | 121,860 | 58,349 | 46,533
CASH AND CASH EQUIVALENTS, end of period |  |  | 80,737 |  |  |  | 121,860 |  |  |  | 80,737 | 121,860 | 58,349
Company |  |  |  |  |  |  |  |  |  |  |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  |  |  | 57,002 | 41,193 | 21,695
Adjustments to reconcile net income to net cash from operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |
Equity in undistributed income of subsidiary |  |  |  |  |  |  |  |  |  |  | (46,931) | (42,674) | (22,306)
Share-based compensation expense |  |  |  |  |  |  |  |  |  |  | 1,673 | 1,514 | 1,497
Accretion of junior subordinated debentures discount |  |  |  |  |  |  |  |  |  |  | 566 | 624 | 721
Changes in other assets and other liabilities |  |  |  |  |  |  |  |  |  |  | (7,916) | (3,291) | (2,893)
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  |  | 4,394 | (2,634) | (1,286)
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Net cash paid in acquisition of business |  |  |  |  |  |  |  |  |  |  | (6,554) | (20,510) |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  |  | (6,554) | (20,510) |
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from revolving line of credit |  |  |  |  |  |  |  |  |  |  | 5,680 |  |
Repayments of revolving line of credit |  |  |  |  |  |  |  |  |  |  | (11,335) |  | (20,650)
Dividends paid on preferred stock |  |  |  |  |  |  |  |  |  |  | (783) | (783) | (11,277)
Cash paid in lieu of fractional shares |  |  |  |  |  |  |  |  |  |  |  |  | (2)
Proceeds from issuance of common stock, net |  |  |  |  |  |  |  |  |  |  | 3,726 | 2,543 | 76,829
Proceeds from issuance of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  | 1,050
Repurchase of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  | (15,003)
Net cash provided by financing activities |  |  |  |  |  |  |  |  |  |  | (2,712) | 1,760 | 30,947
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS |  |  |  |  |  |  |  |  |  |  | (4,872) | (21,384) | 29,661
CASH AND CASH EQUIVALENTS, beginning of period |  |  |  |  |  | $ 18,242 |  |  |  | $ 39,626 | 18,242 | 39,626 | 9,965
CASH AND CASH EQUIVALENTS, end of period |  |  | $ 13,370 |  |  |  | $ 18,242 |  |  |  | $ 13,370 | $ 18,242 | $ 39,626

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