LONG-TERM DEBT - Outstanding Indebtedness (Details) - USD ($) $ in Thousands		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2022	Apr. 14, 2022	Dec. 31, 2021	Sep. 30, 2021	May 21, 2021	Apr. 30, 2020
Long-term debt
Outstanding balance		$ 302,500
Total Debt		$ 302,500
Margin added to variable rate basis (as a percent)		3.04%
Credit Facility
Long-term debt
Outstanding balance		$ 72,500		$ 99,000
Total Debt		$ 72,500
Credit Facility | LIBOR | Minimum
Long-term debt
Margin added to variable rate basis (as a percent)		1.35%
Credit Facility | LIBOR | Maximum
Long-term debt
Margin added to variable rate basis (as a percent)		1.95%
2026 Term Loan
Long-term debt
Outstanding balance		$ 100,000	$ 60,000	60,000
Total Debt		$ 100,000	$ 100,000			$ 60,000
2026 Term Loan | SOFR
Long-term debt
Margin added to variable rate basis (as a percent)		0.10%
Stated Interest Rate (as a percent)			0.80%
2026 Term Loan | SOFR | Minimum
Long-term debt
Margin added to variable rate basis (as a percent)		1.35%
2026 Term Loan | SOFR | Maximum
Long-term debt
Margin added to variable rate basis (as a percent)		1.95%
2027 Term Loan
Long-term debt
Outstanding balance		$ 100,000	$ 80,000	80,000
Total Debt		$ 100,000	$ 100,000		$ 80,000
2027 Term Loan | Interest Rate Swap
Long-term debt
Notional amount							$ 50,000
2027 Term Loan | SOFR
Long-term debt
Margin added to variable rate basis (as a percent)		0.10%
Stated Interest Rate (as a percent)			0.51%
2027 Term Loan | SOFR | Minimum
Long-term debt
Margin added to variable rate basis (as a percent)		1.25%
2027 Term Loan | SOFR | Maximum
Long-term debt
Margin added to variable rate basis (as a percent)		1.90%
Mortgage Note Payable - CMBS Portfolio
Long-term debt
Outstanding balance		$ 30,000		$ 30,000
Total Debt	$ 30,000	$ 30,000
Margin added to variable rate basis (as a percent)	4.33%	4.33%