Note 6 - Financing Arrangements (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

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

	Senior Term Loan			Subordinated Debt			Revolver			Total
Balance at December 31, 2012	$	66,625		$	25,000		$	1,000		$	92,625
Borrowings		-			-			91,100			91,100
Repayments		(11,000	)		-			(87,100	)		(98,100	)
Balance at September 30, 2013		55,625			25,000			5,000			85,625
Unamortized loan origination fees		(1,737	)		(755	)		-			(2,492	)
Balance at September 30, 2013, net of unamortized loan origination fees		53,888			24,245			5,000			83,133
Less:  Current portion of long-term debt		(16,500	)		-			-			(16,500	)
Long term debt, net of current portion	$	37,388		$	24,245		$	5,000		$	66,633
Weighted average interest rate:
December 31, 2012 (1)		4.39	%		13.00	%		6.25	%		6.73	%
September 30, 2013		4.18	%		13.00	%		4.18	%		6.75	%

Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]

Balance at December 31, 2012	$	3,482
Amortization		(990	)
Balance at September 30, 2013	$	2,492