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SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Jan. 01, 2021
Operating lease right-of-use asset	$ 17,042
Lease liabilities	17,077
ASU 2016-02
Operating lease right-of-use asset		$ 19,280
Lease liabilities		19,566
Other payables
Lease liabilities	8,637
Other payables | ASU 2016-02
Lease liabilities		8,636
Other long-term liabilities
Lease liabilities	$ 8,440
Other long-term liabilities | ASU 2016-02
Lease liabilities		10,930
Cumulative effect | ASU 2016-02
Operating lease right-of-use asset		19,280
Lease liabilities		$ 19,566

X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

+ Details

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X

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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