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Note 16 - Company Only Condensed Financial Information - Statements of Operations (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Interest expense $ 2,794 $ 6,988
Other expense 40,943 38,438
Income tax expense 2,348 3,597
Parent Company [Member]    
Dividends from subsidiary 3,500 13,713
Interest expense 567 0
Other expense 1,595 1,625
Income before income tax and undistributed subsidiary excess distributions 1,338 12,088
Income tax expense (761) (231)
Income before equity in undistributed subsidiary excess distributions 2,099 12,319
Equity in undistributed subsidiary (excess distributions) 5,311 (3,156)
Net income $ 7,410 $ 9,163