SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2019 USD ($) joint_venture shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) shares
Summary Of Significant Accounting Policies [Line Items]
Number of joint ventures | joint_venture	2
Allowance for doubtful accounts	$ 26,000	$ 400,000
Accumulated amortization of deferred financing costs	10,200,000	7,800,000
Amortization of financing costs	2,400,000	2,400,000	$ 2,300,000
Capitalized interest cost	900,000	1,700,000	2,500,000
Net income (loss) attributable to noncontrolling interests	0	$ 0	$ 85,000
Common stock class specific expenses	$ 0
Dilutive shares | shares	0	0	0
Special Units Holder
Summary Of Significant Accounting Policies [Line Items]
Net income (loss) attributable to noncontrolling interests	$ 0
BTC Partnership
Summary Of Significant Accounting Policies [Line Items]
Impairment charges related to property assets	$ 0	$ 0	$ 0