Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2015

Long-Term Debt and Related Matters [Abstract]

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

		March 31,		December 31,
		2015		2014
Revolving credit facility	$	216,261	$	24,200
Capital leases and financing agreements		1,974		2,228
Total		218,235		26,428
Less current maturities		675		676
Long-term portion	$	217,560	$	25,752