Note 17 - Income Taxes - Schedule of Components of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Property and equipment	$ 690	$ 668
Deferred revenue	1,560	647
Allowance for doubtful accounts	3,917	3,133
Intangible assets	(785)	(1,543)
Non-deductible expenses	10,371	8,694
Warranty and other reserves	1,806	1,159
Other	1,020	610
Loss carryforwards	46,709	38,353
Valuation allowance	(64,341)	(51,437)
Total deferred tax assets	947	284
Deferred tax liabilities:
Deferred revenue	0	46
Total deferred tax liabilities	$ 0	$ 46