OTHER INTANGIBLE ASSETS AND LIABILITIES - Future Amortization and Accretion of Acquisition Related Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Future amortization of acquisition related intangible assets
Intangible lease assets, net	$ 6,313	$ 7,260
Future accretion of acquisition related intangible liabilities
Intangible lease liabilities, net	(587)	(1,282)
Acquired Below Market Leases
Future accretion of acquisition related intangible liabilities
2021	(349)
2022	(236)
2023	(2)
2024	0
2025	0
Thereafter	0
Intangible lease liabilities, net	(587)	(1,282)
Above Market Leases
Future amortization of acquisition related intangible assets
2021	12
2022	12
2023	10
2024	5
2025	1
Thereafter	0
Intangible lease assets, net	40	32
Acquired in-place Leases
Future amortization of acquisition related intangible assets
2021	1,049
2022	813
2023	470
2024	374
2025	171
Thereafter	439
Intangible lease assets, net	$ 3,316	$ 4,271

Amount of amortization income for lease with finite life acquired as part of real property acquisition at below market lease rate expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.