Rental Equipment, net (Tables)

9 Months Ended

Sep. 30, 2021

Rental Equipment, net (Tables) [Line Items]

Rental Equipment [Table Text Block]

	September 30		December 31
In thousands	2021		2020
Rental equipment	$	3,714	$	3,714
Less accumulated depreciation		3,242		3,058
Net rental equipment	$	472	$	656