Other Non-Current Assets (Other non-current assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Other Non-Current Assets
Cloud computing implementation costs	$ 7,198	$ 7,198
Less: accumulated amortization	(4,385)	(3,844)
Other non-current assets	$ 2,813	$ 3,354

Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer.

No definition available.

Name:	us-gaap_OtherAssetsMiscellaneousNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant