COMMITMENTS AND CONTINGENCIES - Current Minimum Annual Payments under Leases (Details) - USD ($)		Jun. 30, 2021	Feb. 28, 2017	Mar. 31, 2016
Operating Leased Assets [Line Items]
2016 (nine months ending December 31, 2016)				$ 1,429,000
2017	[1]			3,097,000
2018				3,167,000
2019				3,240,000
2020				3,315,000
Thereafter	[2]			28,176,000
Total				$ 42,424,000
Scenario, Forecast | Waikiki Beach Walk
Operating Leased Assets [Line Items]
Stated monthly lease rate			$ 61,690
Scenario, Forecast | The Land Mark at One Market
Operating Leased Assets [Line Items]
Stated monthly lease rate		$ 217,744

[1] Lease payments on the FHB Sublease will be equal to fair rental value from March 2017 through the end of the lease term. In the table, we have shown the lease payments for this period based on the stated rate for the month of February 2017 of $61,690.

[2] Lease payments on the Annex Lease will be equal to fair rental value from July 2021 through the end of the options lease term. In the table, we have shown the option lease payments for this period based on the stated rate for the month of June 2021 of $217,744.