Note 5 - Long-Term Debt and Credit Facility (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

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

Long-term debt, term note and notes payable consisted of the following at December 31 (in thousands):

	2014		2013
Term note, current annualized rate 2.21% due July 1, 2018	$	319,375	$	341,250
Line of credit, 2.16% in 2014 and 2.17% in 2013	45,500		35,500
Other notes with interest rates from 3.3% to 6.5%	12,600		11,890
Subtotal	377,475		388,640
Less – Current maturities and notes payable	26,399		22,024
Total	$	351,076	$	366,616

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

Principal payments required to be made for each of the next five years are summarized as follows (in thousands):

Year	Amount
2015	$	26,399
2016	34,932
2017	41,784
2018	274,360
2019	—
Total	$	377,475