Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2014

Line of Credit, Long-Term Debt [Abstract]

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

Long term debt consisted of the following at December 31 (in thousands):

	December 31, 2014		December 31, 2013
Long-term debt	$	24,600	$	75,000