BORROWINGS - Notes (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Dec. 06, 2021	Nov. 24, 2021	Dec. 04, 2020	Oct. 20, 2020	Nov. 13, 2018	Jul. 13, 2018
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 436,101	$ 481,637
6.000% 2023 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 30,000	$ 30,000						$ 30,000
Interest rate (as a percent)	6.00%	6.00%		6.00%				6.00%
6.000% 2023 Notes | Maximum
Debt Instrument [Line Items]
Interest rate (as a percent)								6.50%
5.375% 2025 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 40,000	$ 40,000				$ 40,000
Interest rate (as a percent)	5.375%	5.375%		5.375%		5.375%
5.375% 2025 Notes | Maximum
Debt Instrument [Line Items]
Interest rate (as a percent)						6.375%
5.375% 2026 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 10,000	$ 10,000			$ 10,000
Interest rate (as a percent)	5.375%	5.375%		5.375%	5.375%
5.375% 2026 Notes | Maximum
Debt Instrument [Line Items]
Interest rate (as a percent)					6.375%
4.000% 2026 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 75,000	$ 75,000		$ 75,000
Interest rate (as a percent)	4.00%	4.00%		4.00%
5.625% 2027 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 10,000	$ 10,000			$ 10,000
Interest rate (as a percent)	5.625%	5.625%		5.625%	5.625%
5.625% 2027 Notes | Maximum
Debt Instrument [Line Items]
Interest rate (as a percent)					6.625%
4.250% 2028 Notes
Debt Instrument [Line Items]
Principal Amount Outstanding	$ 25,000	$ 25,000	$ 25,000
Interest rate (as a percent)	4.25%	4.25%	4.25%	4.25%
4.250% 2028 Notes | Maximum
Debt Instrument [Line Items]
Interest rate (as a percent)			5.25%
2025 Public Notes
Debt Instrument [Line Items]
Principal Amount Outstanding							$ 35,000
Interest rate (as a percent)							6.50%