Note 14 - Segments and Geographic Areas - Consolidated Assets and Long Lived Assets by Geographic Area (Details) - Geographic Concentration Risk [Member]	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Long-lived Assets [Member] | UNITED STATES
Percentage	36.00%	35.00%
Long-lived Assets [Member] | SWITZERLAND
Percentage	45.00%	46.00%
Long-lived Assets [Member] | ITALY
Percentage	8.00%	8.00%
Long-lived Assets [Member] | Other Countries in EMEA [Member]
Percentage	8.00%	8.00%
Long-lived Assets [Member] | Europe, Middle East, and Africa [Member]
Percentage	61.00%	62.00%
Long-lived Assets [Member] | Asia [Member]
Percentage	3.00%	3.00%
Long-lived Assets [Member] | All Countries [Member]
Percentage	100.00%	100.00%
Assets, Total [Member] | UNITED STATES
Percentage	71.00%	72.00%
Assets, Total [Member] | SWITZERLAND
Percentage	24.00%	24.00%
Assets, Total [Member] | ITALY
Percentage	2.00%	2.00%
Assets, Total [Member] | Other Countries in EMEA [Member]
Percentage	2.00%	1.00%
Assets, Total [Member] | Europe, Middle East, and Africa [Member]
Percentage	28.00%	27.00%
Assets, Total [Member] | Asia [Member]
Percentage	1.00%	1.00%
Assets, Total [Member] | All Countries [Member]
Percentage	100.00%	100.00%