Patents and Licenses (Tables)

12 Months Ended

Dec. 31, 2021

Patents and Licenses

Schedule of Patents and Licenses

December 31, 2021						December 31, 2020
Weighted Average Original Life (years)		Gross Carrying Amount		Accumulated Amortization		Weighted Average Original Life (years)		Gross Carrying Amount		Accumulated Amortization
	15.67	$	13,840	$	12,538		15.67	$	13,840	$	12,419

Schedule of Future Amortization Expense

2022	$	117
2023	$	113
2024	$	113
2025	$	112
2026	$	112