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Amount, after recoveries, of loans and leases that have been written-off.

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Amount of financing receivable reclassified to held-for-sale.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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LOANS - Major Classifications of Loans and Lending Risk (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($) family	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2015 USD ($)
Classifications of loans
Total loans		$ 3,672,596	$ 3,268,772
Net deferred loan costs and fees		7,689	7,039
Total loans held for investment		3,680,285	3,275,811
Allowance for loan losses		(32,786)	(31,418)	$ (31,707)	$ (25,904)
Loans, net		3,647,499	3,244,393
Commercial Real Estate \| Mortgage loans
Classifications of loans
Total loans		1,565,687	1,373,556
Allowance for loan losses		(12,150)	(10,792)	(11,048)	(9,225)
Loans held for investment to loans held for sale and written down	$ 16,300
Loans held for sale	12,600	12,600
Mortgage loan, charge-off recognized	$ 3,700
Lending Risk
Loan amount beyond which annual financial information is sought		1,000
Multi-family \| Mortgage loans
Classifications of loans
Total loans		812,174	585,827
Allowance for loan losses		$ (4,829)	(2,566)	(4,521)	(6,264)
Lending Risk
Number of families having income producing residential investment properties \| family		5
Residential real estate mortgage loans \| Mortgage loans
Classifications of loans
Total loans		$ 493,144	519,763
Allowance for loan losses		(1,882)	(3,935)	(2,438)	(1,495)
Commercial, industrial and agricultural loans
Classifications of loans
Total loans		679,444	645,724
Allowance for loan losses		(12,583)	(12,722)	(12,838)	(7,837)
Real estate construction and land loans
Classifications of loans
Total loans		97,311	123,393
Allowance for loan losses		(1,066)	(1,297)	(740)	(955)
Installment/consumer loans
Classifications of loans
Total loans		24,836	20,509
Allowance for loan losses		(276)	(106)	$ (122)	$ (128)
CNB
Classifications of loans
Addition in acquired loans recorded at fair value						$ 729,400
Fair value of loans acquired		$ 223,400	275,000
Maximum \| Multi-family \| Mortgage loans
Lending Risk
Loan-to-value ratio (as a percent)		75.00%
Home equity \| Residential real estate mortgage loans \| Mortgage loans
Classifications of loans
Total loans		$ 68,632	71,248
Home equity \| Minimum \| Residential real estate mortgage loans \| Mortgage loans
Lending Risk
Loan-to-value ratio (as a percent)		80.00%
Carrying Amount
Classifications of loans
Fair value of loans acquired		$ 3,647,499	$ 3,244,393
Loans held for sale		$ 12,643