Rental Equipment, net (Tables)

9 Months Ended

Sep. 30, 2018

Rental Equipment [Abstract]

Rental Equipment [Table Text Block]

In thousands	September 30 2018		December 31 2017
Rental equipment	$	10,425	$	10,425
Less accumulated depreciation		8,938		8,409
Net rental equipment	$	1,487	$	2,016