Debt Schedule of Long-Term Debt Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of Maturities of Long-term Debt [Table Text Block]

The scheduled principal payments on long-term debt for each of the five years subsequent to December 31, 2014 is as follows (amounts in thousands):

Year	Principal payment amount
2015	$	230
2016	60,241
2017	252
2018	264
2019	21
Total	$	61,008