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Parent Company Only Financial Information - Condensed Statements of Cash Flows (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Net income | $ 81,793 | $ 34,674 | $ 41,279
Deferred income tax | (1,725) | (4,637) | (3,895)
Fair value adjustments for financial assets and financial liabilities | 12,995 | 2,142 | 5,353
Stock-based compensation expense | 6,829 | 6,450 | 7,763
Net cash provided by operating activities | 88,598 | 71,278 | 63,770
Cash used in acquisition of Empire | 0 | (54,836) | 0
Cash provided by acquisition of Empire | 0 | 86,340 | 0
Net cash (used in) provided by investing activities | (106,783) | 93,098 | (194,769)
Proceeds from long-term borrowings | 122,843 | 215,378 | 225,000
Repayment of long-term borrowings | (341,643) | (451,999) | (257,102)
Purchase of treasury stock | (11,370) | (3,877) | (2,656)
Stock options exercised |  |  | 3
Net cash (used in) provided by financing activities | (57,480) | (56,775) | 62,225
Net (decrease) increase in cash and cash equivalents | (75,665) | 107,601 | (68,774)
Cash and cash equivalents, beginning of year | 157,388 | 49,787 | 118,561
Cash and cash equivalents, end of year | 81,723 | 157,388 | 49,787
Holding Company |  |  |
Net income | 81,793 | 34,674 | 41,279
Equity in undistributed earnings of the Bank | (92,908) | 36,981 | (18,091)
Deferred income tax | (3,939) | (291) | (769)
Fair value adjustments for financial assets and financial liabilities | 13,604 | 85 | 2,725
Stock-based compensation expense | 6,829 | 6,450 | 7,763
Net change in operating assets and liabilities | 2,927 | 3,490 | 3,945
Net cash provided by operating activities | 8,306 | 81,389 | 36,852
Investment in Bank | (15,000) | 0 | 0
Cash used in acquisition of Empire | 0 | (54,836) | 0
Cash provided by acquisition of Empire | 0 | 15,769 | 0
Net cash (used in) provided by investing activities | (15,000) | (39,067) | 0
Proceeds from long-term borrowings | 122,843 | 0 | 0
Repayment of long-term borrowings | (90,250) | 0 | 0
Purchase of treasury stock | (11,370) | (3,877) | (2,656)
Cash dividends paid | (26,524) | (24,813) | (24,149)
Stock options exercised | 0 | 0 | 3
Net cash (used in) provided by financing activities | (5,301) | (28,690) | (26,802)
Net (decrease) increase in cash and cash equivalents | (11,995) | 13,632 | 10,050
Cash and cash equivalents, beginning of year | 28,033 | 14,401 | 4,351
Cash and cash equivalents, end of year | $ 16,038 | $ 28,033 | $ 14,401

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