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Summary of Significant Accounting Policies - Contract Balances (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts Receivable
Accounts receivable - contracts with customers	$ 3,817	$ 3,354
Accounts receivable - ASC 842	8,424	8,164
Total Accounts Receivable	12,241	11,518
Less: Allowance for doubtful accounts	(380)	(1,129)
Total Accounts Receivable, net	11,861	10,389
Deferred income	$ 0	$ 1,312

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