Related Party Transactions - Nova Park Investment Activity (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Equity Method Investments [Roll Forward]
Earnings from equity method investment	$ 9	$ 67
Distribution from NovaPark	0	(12)
NovaPark \| Equity Method Investee
Equity Method Investments [Roll Forward]
Beginning balance	723	672
Earnings from equity method investment	9	67
Distribution from NovaPark	0	(12)
Ending balance	$ 732	$ 727

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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