FAIR VALUE OF FINANCIAL INSTRUMENTS - Additional Information (Detail)	Sep. 30, 2020 USD ($)
Fair Value \| Fixed Rate Bonds
Debt Instrument [Line Items]
Fixed rate debt	$ 169,463,000
Carrying Value
Debt Instrument [Line Items]
Revolving credit facility	0
Carrying Value \| Fixed Rate Bonds
Debt Instrument [Line Items]
Fixed rate debt	162,000,000
Carrying Value \| Term Loan Facility \| Secured Debt
Debt Instrument [Line Items]
Fixed rate debt	$ 350,000,000

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13433-108611

Name:	us-gaap_DebtInstrumentFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant