CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended				12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 2,966	$ 15,852	$ 13,211	$ 12,597
Adjustments to reconcile net income to net cash from operating activities:
PROVISION FOR LOAN AND LEASE LOSSES	14,455			3,999
Impairment loss on assets held for sale	715			392
Depreciation and amortization of premises and equipment	1,600			1,590
Change in fair value of equity securities, net	619			(499)
Net amortization of securities	850			600
Net gains on sales of securities available-for-sale	(1,375)
Net loss on disposal of premises and equipment	134
Net gains on sales of assets held for sale				(13)
Net gains on sales of loans	(4,773)			(6,233)
Originations of U.S. government guaranteed loans	(63,256)			(47,157)
Proceeds from U.S. government guaranteed loans sold	53,461			55,421
Accretion of premiums and discounts on acquired loans, net	(3,671)			(5,201)
Net change in servicing assets	1,671			159
Net valuation adjustments on other real estate owned	463			84
Net (gains) losses on sales of other real estate owned	(82)			33
Other intangible assets amortization expense	1,893			1,773
Amortization of time deposit premium	(19)			(69)
Accretion of junior subordinated debentures discount	128			144
Share-based compensation expense	608			230
Deferred tax provision, net of valuation	207			3,516
Increase in cash surrender value of bank owned life insurance	(148)			(126)
Changes in assets and liabilities:
Accrued interest receivable	878			(1,823)
Other assets	10,514			3,907
Accrued interest payable	(1,552)			906
Other liabilities	9,567			(10,579)
Net cash provided by operating activities	25,853			13,651
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of securities available-for-sale	(242,685)			(84,950)
Proceeds from maturities and calls of securities available-for-sale	66,585			15,353
Proceeds from paydowns of securities available-for-sale	33,410			18,766
Proceeds from sales of securities available-for-sale	45,417
Purchases of Federal Home Loan Bank stock	(2,070)			(9,630)
Federal Home Loan Bank stock repurchases				9,630
Net change in loans and leases	(76,141)			(61,993)
Purchases of premises and equipment	(2,040)			(979)
Proceeds from sales of assets held for sale				514
Proceeds from sales of other real estate owned	264			172
Proceeds from bank owned life insurance death benefit	69
Net cash used in investing activities	(177,191)			(113,117)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in deposits	91,278			58,669
Proceeds from short-term borrowings	2,836,800			1,620,500
Repayments of short-term borrowings	(2,741,800)			(1,620,500)
Net increase in securities sold under agreements to repurchase	6,009			203
Dividends paid on preferred stock	(196)			(196)
Dividends paid on common stock	(1,148)
Proceeds from issuance of common stock upon exercise of stock options	677			636
Proceeds from issuance of common stock	268			291
Repurchases of common stock	(1,668)
Net cash provided by financing activities	190,220			59,603
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	38,882			(39,863)
CASH AND CASH EQUIVALENTS, beginning of period	80,737		$ 81,997	121,860	$ 121,860
CASH AND CASH EQUIVALENTS, end of period	119,619	$ 80,737		81,997	$ 80,737
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Cash paid during the period for interest	11,784			10,044
Cash paid (received) during the period for taxes	51			(2,556)
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Transfer of securities from held-to-maturity to available-for-sale				94,837
Reclassification of equity and other securities				6,609
Delayed payments of mortgage-backed securities	389			626
Internally financed sale of other real estate owned				183
Due from counterparties	33,959			$ 15,353
Common dividend declared, not paid	$ 1,162