Rental Equipment, net (Tables)

6 Months Ended

Jun. 30, 2022

Rental Equipment, net (Tables) [Line Items]

Rental Equipment [Table Text Block]

	June 30 2022			December 31 2021
In thousands
Rental equipment		$	3,664	$	3,664
Less accumulated depreciation			3,346		3,253
Net rental equipment		$	318	$	411