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v3.23.2

Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2023
Accumulated Other Comprehensive Income |
Summary of changes in accumulated other comprehensive income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Unrealized | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Loss on | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Marketable | ​ | Foreign | ​ | ​ | ​
​ |  | Securities |  | Currency Items |  | Total
​ | ​ | (In thousands)
Balance at December 31, 2022 | ​ | $ | (1,336) | ​ | $ | 2,596 | ​ | $ | 1,260
Other comprehensive gain | ​ |  | 812 | ​ |  | — | ​ |  | 812
Balance at June 30, 2023 | ​ | $ | (524) | ​ | $ | 2,596 | ​ | $ | 2,072

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