LOANS AND ALLOWANCE FOR CREDIT LOSSES - Narrative (Details)	3 Months Ended					12 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($) Contract	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($) Contract	Dec. 31, 2020 USD ($)
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for credit losses provision		$ (1,250,000)			$ (0)
Additional reverse provision	$ 1,250,000
Loans classified in doubtful or loss risk rating		$ 0				$ 0
Number of loans modified as TDRs | Contract		0				1
Increase in allowance for loan losses due to TDRs						$ 0
Troubled debt restructuring charge-offs						$ 0
COVID-19
Financing Receivable Allowance For Credit Losses [Line Items]
Allowance for credit losses provision							$ 13,200,000
Provision for Other Credit Losses			$ 700,000	$ 1,000,000	$ 0