SHAREHOLDERS' EQUITY - Equity Distribution Agreements (Details) - Private placement $ / shares in Units, $ in Thousands	2 Months Ended	12 Months Ended			25 Months Ended
	Mar. 15, 2022 USD ($) shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Nov. 26, 2019 USD ($) salesAgent
Equity incentive plans
Number of sale agents | salesAgent						3
Number of shares sold (in shares) | shares		529,126	694,298	111,963	1,335,387
Average price (in dollars per share) | $ / shares		$ 18.47	$ 17.71	$ 18.06	$ 18.47
Gross Proceeds		$ 9,772	$ 12,293	$ 2,022	$ 24,087
Commissions and Fees		147	185	31	363
Net Proceeds		9,625	12,108	1,991	23,724
Dollar Value of Shares Sold		$ 9,772	$ 12,293	2,022	$ 9,772	$ 30,000
Remaining amount available under agreement:				$ 5,913
Subsequent Event
Equity incentive plans
Number of shares sold (in shares) | shares	200,000
Gross Proceeds	$ 2,173