SIGNIFICANT ACCOUNTING POLICIES - Cumulative Effect for Adoption of ASU 2020-06 (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total shareholders' equity	$ 124,132	$ 207,940		$ 447,992	$ 364,761
Liabilities:
Current portion of long-term debt	3,125	2,500	$ 169,221	166,008
Long-term debt	525,617	813,516	564,220	478,151
Shareholders' equity:
Additional paid-in capital	1,227,849	1,189,255	1,133,044	1,242,794
Accumulated deficit	(837,703)	(715,299)	(527,347)	(571,794)
Deferred Income Tax Liabilities, Net
Assets:
Deferred income tax assets			111,560	87,581
Cumulative effect adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total shareholders' equity				(65,303)
Liabilities:
Current portion of long-term debt			3,213
Long-term debt			86,069
Shareholders' equity:
Additional paid-in capital			(109,750)
Accumulated deficit			44,447
Cumulative effect adjustment | Deferred Income Tax Liabilities, Net
Assets:
Deferred income tax assets			23,979
Accumulated Deficit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total shareholders' equity	$ (837,703)	$ (715,299)	44,400	(571,794)	$ (640,909)
Interest adjustment due to ASU 2020-06 adoption			60,800
Tax impacts due to ASU 2020-06 adoption			$ 16,400
Accumulated Deficit | Cumulative effect adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Total shareholders' equity				$ 44,447