Rental Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Rental Equipment [Abstract]

Rental Equipment [Table Text Block]

	March 31 2016		December 31 2015
In thousands
Rental equipment	$	21,142	$	21,134
Less accumulated depreciation		16,860		16,452
Net rental equipment	$	4,282	$	4,682