Operating Leases (Tables)

12 Months Ended

Dec. 31, 2016

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

At December 31, 2016, minimum rental payments under non-cancelable leases with terms of more than one year were as follows:              

In Thousands	Amount
2017	$	464
2018		282
2019		254
2020		84
Thereafter		—
	$	1,084