Rental Equipment, net (Tables)

3 Months Ended

Mar. 31, 2018

Rental Equipment [Abstract]

Rental Equipment [Table Text Block]

	March 31 2018		December 31 2017
In thousands
Rental equipment	$	10,425	$	10,425
Less accumulated depreciation		8,585		8,409
Net rental equipment	$	1,840	$	2,016