Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2022

Summary of Significant Accounting Policies (Tables) [Line Items]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

In thousands	2022		2021
Balance at beginning of year	$	423	$	660
Provisions		(113)		64
Write-offs		(19)		(301)
Balance at end of year	$	291	$	423

Schedule Of Property Plant And Equipment Estimated Useful Life [Table Text Block]

	Years
Indoor rental equipment	10
Outdoor rental equipment	15
Machinery, fixtures and equipment	5 – 15
Leaseholds and improvements	7