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BUSINESS COMBINATIONS - Covenant Financial Pro Forma (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Covenant Financial Inc. |  |
BUSINESS COMBINATIONS |  |
Merger-related expenses, including Covenant's expense | $ 1,353,000 |
Merger-related expenses, net of tax | 1,111,000 |
Tax benefits excluded from pro-forma realized from stock-based compensation vested | 600,000 |
Covenant Financial Inc. |  |
BUSINESS COMBINATIONS |  |
Merger-related expenses, including Covenant's expense | 9,061,000 |
Merger related expenses | 7,708,000 | $ 287,000
Merger-related expenses, including Covenant's expense, net of tax | 7,245,000 |
Interest income | 88,379,000 | 88,830,000
Interest expense | 13,407,000 | 15,156,000
Net interest income | 74,972,000 | 73,674,000
Provision for loan losses | 4,013,000 | 1,309,000
Net interest income after provision for loan losses | 70,959,000 | 72,365,000
Noninterest income. | 24,657,000 | 20,550,000
Net gains on securities | 169,000 | 23,000
Loss on prepayment of borrowings | 1,636,000 | 0
Other noninterest expenses | 60,094,000 | 62,377,000
Income before income tax provision | 34,055,000 | 30,561,000
Income tax provision | 6,227,000 | 5,311,000
Net income | $ 27,828,000 | $ 25,250,000
Earnings per common share - basic (in dollars per share) | $ 1.75 | $ 1.64
Earnings per common share - diluted (in dollars per share) | $ 1.75 | $ 1.63

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