STOCKHOLDERS' EQUITY - Issuance of common stock (Details) - Secondary Public Offering $ / shares in Units, $ in Thousands	1 Months Ended
Nov. 30, 2019 USD ($) $ / shares shares
Issuance of stock
Payment of offering costs	$ 9,100
Common Stock
Issuance of stock
Shares issued (in shares) \| shares	5,134,750
Share price (in dollars per share) \| $ / shares	$ 28.00
Issuance of shares of common stock, net of issuance costs	$ 134,704

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration