Commitments and Contingencies (Details Textual)					12 Months Ended		72 Months Ended
	Feb. 16, 2021	Aug. 24, 2020	Aug. 14, 2020	Aug. 20, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019 USD ($)
Commitments and Contingencies
Purchase commitment, amount					$ 7,670,000
Uncertain tax positions					$ 895,000	$ 861,000	$ 895,000	$ 298,000
Litigation Settlement, Expense							$ 28,156,000
Number of original claims unpatentable in light					2
Litigation for Intellectual Property Infringement
Commitments and Contingencies
Litigation settlement				$ 4,452,149.6
Litigation expense, capitalized					$ 7,836,000	$ 6,728,000
Patent Trial and Appeal Board
Commitments and Contingencies
Number of original claims unpatentable in light			2
Number of amended claims		11	11
Number of material references that render those claims unpatentable		2
Number of challenges found in the petition were not reasonably likely to prevail	5
Number of challenges in the petition	7