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INVESTMENT (Tables) | 3 Months Ended
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Mar. 31, 2021
INVESTMENT |
Schedule of changes in equity method investment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​
​ | ​ | March 31, | ​
​ |  | 2021 |  | 2020 | ​
​ | ​ | (in thousands) | ​
Beginning balance | ​ | $ | 27,268 | ​ | $ | 28,529 | ​
Equity method investment income | ​ | ​ | 62 | ​ | ​ | 451 | ​
Distributions received | ​ | ​ | (423) | ​ | ​ | (593) | ​
Other | ​ | ​ | — | ​ | ​ | (273) | ​
Ending balance | ​ | $ | 26,907 | ​ | $ | 28,114 | ​

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- Definition Tabular disclosure of changes in the carrying amount of equity method investment. + References No definition available. + Details
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- References No definition available. + Details
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