Note 6 - Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2013

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		-			-			39,000			39,000
Repayments		(3,437	)		-			(28,400	)		(31,837	)
Balance at March 31, 2013		63,188			25,000			11,600			99,788
Unamortized loan origination fees		(2,286	)		(856	)		-			(3,142	)
Balance at March 31, 2013, net of unamortized loan origination fees		60,902			24,144			11,600			96,646
Less:  Current portion of long-term debt		(15,813	)		-			-			(15,813	)
Long term debt, net of current portion	$	45,089		$	24,144		$	11,600		$	80,833
Weighted average interest rate: (1)
December 31, 2012		4.39	%		13.00	%		6.25	%		6.73	%
March 31, 2013		3.87	%		13.00	%		4.69	%		6.25	%

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

Balance at December 31, 2012	$	3,482
Amortization		(340	)
Balance at March 31, 2013	$	3,142