Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Minimum Payments Under Non Cancelable Royalty And License [Table Text Block]

At December 31, 2016, the Company had future estimated minimum non-cancelable royalty and license payments as follows:

In Thousands	Amount
2017	$	465
2018		375
2019		—
2020		—
2021		—
Thereafter		—
	$	840