FINANCING ARRANGEMENTS (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 109,920	$ 114,828
Proceeds from Long-term Lines of Credit	53,300
Repayments of debt - total	(59,000)
Amortization of loan origination fees	792
Less: Current portion of long-term debt	(13,750)	(12,375)
Long-term Debt, Excluding Current Maturities [Abstract]	96,170	102,453
Weighted average interest rate	7.15%	7.32%
Senior Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	70,288	76,111
Proceeds from Long-term Lines of Credit	0
Repayments of Senior Debt, Total	(6,500)
Amortization of loan origination fees	677
Less: Current portion of long-term debt	(13,750)
Long-term Debt, Excluding Current Maturities [Abstract]	56,538
Weighted average interest rate	3.99%	4.47%
Subordinated Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	38,832	38,717
Proceeds from Long-term Lines of Credit	0
Amortization of loan origination fees	115
Repayments of Subordinated Debt, Total	0
Less: Current portion of long-term debt	0
Long-term Debt, Excluding Current Maturities [Abstract]	38,832
Weighted average interest rate	13.00%	13.00%
Revolver [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	800	0
Proceeds from Long-term Lines of Credit	53,300
Repayments of Long-term Lines of Credit	(52,500)
Amortization of loan origination fees	0
Less: Current portion of long-term debt	0
Long-term Debt, Excluding Current Maturities [Abstract]	$ 800
Weighted average interest rate	5.75%	0.00%