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OMIDRIA Royalty Obligation (Tables) | 12 Months Ended
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Dec. 31, 2022
OMIDRIA Royalty Obligation |
Schedule of changes in the OMIDRIA royalty obligation | ​
​ | ​ | ​ | ​
Principal amount borrowed at September 30, 2022 | ​ | $ | 125,000
Capitalized accrued interest | ​ | ​ | 1,695
Principal payments | ​ | ​ | (417)
OMIDRIA royalty obligation at December 31, 2022 | ​ | $ | 126,278
​
Schedule of maximum scheduled principal and interest payments | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | Total
​ |  | Principal |  | Interest | ​ | Annual Cap
​ | ​ | (In thousands)
2023 | ​ | $ | 1,152 | ​ | $ | 11,848 | ​ | $ | 13,000
2024 | ​ |  | 8,576 | ​ |  | 11,424 | ​ | ​ | 20,000
2025 | ​ |  | 14,641 | ​ |  | 10,359 | ​ | ​ | 25,000
2026 | ​ |  | 16,081 | ​ |  | 8,919 | ​ | ​ | 25,000
2027 | ​ |  | 17,664 | ​ |  | 7,336 | ​ | ​ | 25,000
Thereafter | ​ |  | 68,164 | ​ |  | 10,586 | ​ | ​ | 78,750
Total scheduled payments | ​ | $ | 126,278 | ​ | $ | 60,472 | ​ | $ | 186,750

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