Interim Financial Reporting (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Contract Retentions	$ 1,208		$ 1,139
Royality Payment Period	5 years
Allowances For Doubtful Accounts	$ 467		$ 437
Purchase Percentage	10.00%	10.00%
Two Customer
Revenue Percentage	45.00%
One Customer
Trade Account Receivable Percentage	15.00%
Maximum [Member]
Royality Percent	6.00%
Minimum [Member]
Royality Percent	4.00%