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INVESTMENT (Tables)

12 Months Ended

Dec. 31, 2021

INVESTMENT

Schedule of changes in equity method investment

​

​	​	​	​	​	​	​	​	​	​
​	​	Year Ended December 31,
​	​	2021			2020			2019
​	​	(in thousands)
Beginning balance	​	$	27,268	​	$	28,529	​	$	28,974
Equity method investment income	​	​	2,130	​	​	907	​	​	2,203
Distributions received	​	​	(3,073)	​	​	(1,895)	​	​	(2,648)
Other	​	​	—	​	​	(273)	​	​	—
Ending balance	​	$	26,325	​	$	27,268	​	$	28,529

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Tabular disclosure of changes in the carrying amount of equity method investment.

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