Rental Equipment (Tables)

9 Months Ended

Sep. 30, 2016

Rental Equipment [Abstract]

Rental Equipment [Table Text Block]

	September 30 2016		December 31 2015
In thousands
Rental equipment	$	21,166	$	21,134
Less accumulated depreciation		17,678		16,452
Net rental equipment	$	3,488	$	4,682