Rental Equipment (Tables)

6 Months Ended

Jun. 30, 2016

Rental Equipment [Abstract]

Rental Equipment [Table Text Block]

	June 30 2016		December 31 2015
In thousands
Rental equipment	$	21,151	$	21,134
Less accumulated depreciation		17,269		16,452
Net rental equipment	$	3,882	$	4,682