Number of new stock issued during the period.

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Period Type:	duration

STOCKHOLDERS' EQUITY - Issuance of common stock (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	9 Months Ended
	Feb. 22, 2021	Mar. 31, 2021	Sep. 30, 2021
Issuance of stock
Proceeds from issuance of common stock, net			$ 107,725
Secondary public offering, February 22, 2021
Issuance of stock
Aggregate gross proceeds	$ 115,000
Proceeds from issuance of common stock, net	$ 107,725
Common Stock
Issuance of stock
Issuance of common stock, Stock offering (in shares)		2,804,878
Common Stock \| Secondary public offering, February 22, 2021
Issuance of stock
Issuance of common stock, Stock offering (in shares)	2,804,878
Share price (in dollars per share)	$ 41.00