Income Taxes (Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred tax assets:
Net operating loss carryforwards	$ 14,918	$ 12,557
Other	985	927
Total long-term deferred tax asset	15,903	13,484
Valuation allowances	(2,366)	(2,172)
Total deferred tax assets	13,537	11,312
Deferred tax liabilities:
Fixed assets	(1,882)	(1,958)
Intangible assets	(23,251)	(20,730)
Other	(1,721)	(1,264)
Total long-term liability	(26,854)	(23,952)
Total deferred tax liabilities	(26,854)	(23,952)
Total net deferred tax liability	$ (13,317)	$ (12,640)