Note 3 - Business Combinations - Fair Value of Net Assets Acquired (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 03, 2020	Jan. 24, 2020
Goodwill	$ 7,339	$ 7,781	$ 8,413
Parcus Medical [Member]
Cash and cash equivalents					$ 196
Accounts receivable					2,029
Inventories					10,968
Prepaid expenses and other current assets					364
Property and equipment, net					1,099
Right-of-use assets					944
Intangible assets					44,000
Accounts payable, accrued expenses and other current liabilities					(2,763)
Other long-term liabilities					(594)
Lease liabilities					(735)
Net assets acquired					55,508
Goodwill					19,628
Estimated total purchase consideration					$ 75,136
Arthrosurface [Member]
Cash and cash equivalents				$ 1,072
Accounts receivable				5,368
Inventories				15,652
Prepaid expenses and other current assets				535
Property and equipment, net				3,394
Intangible assets				48,900
Accounts payable, accrued expenses and other current liabilities				(3,929)
Net assets acquired				67,393
Goodwill				22,892
Estimated total purchase consideration				90,285
Other long-term assets				7,548
Deferred tax liabilities				$ (11,147)