Rental Equipment, net (Tables)

6 Months Ended

Jun. 30, 2021

Rental Equipment, net (Tables) [Line Items]

Rental Equipment [Table Text Block]

	June 30		December 31
In thousands	2021		2020
Rental equipment	$	3,714	$	3,714
Less accumulated depreciation		3,181		3,058
Net rental equipment	$	533	$	656