Note 2 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands	12 Months Ended
Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Accounts Receivable, Allowance for Credit Loss, Current	$ 13,619	$ 11,997
Impairment, Long-Lived Asset, Held-for-Use, Total	$ 0	0
Lessor, Sales-type Lease, Term of Contract (Month)	36 months
Advertising Expense	$ 1,776	1,821
Operating Lease, Right-of-Use Asset	5,862	$ 0
Operating Lease, Liability, Total	6,028
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset	5,862
Operating Lease, Liability, Total	$ 6,028
Minimum [Member]
Discount Based Implicit Interest Rate in Subscription Lease	8.00%	8.00%
Property, Plant and Equipment, Useful Life (Year)	3 years
Finite-Lived Intangible Asset, Useful Life (Year)	6 years
Standard Product Warranty, Term (Year)	1 year
Maximum [Member]
Discount Based Implicit Interest Rate in Subscription Lease	10.00%	9.00%
Property, Plant and Equipment, Useful Life (Year)	10 years
Finite-Lived Intangible Asset, Useful Life (Year)	15 years
Standard Product Warranty, Term (Year)	3 years
Revenue from Contract with Customer Benchmark [Member] \| Customer Concentration Risk [Member]
Number of Major Customers	0	0
Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Number of Major Customers	0	0

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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