NOTES PAYABLE, LONG-TERM DEBT AND LONG-TERM OBLIGATIONS (Details) (USD $)
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12 Months Ended | |||||||||||
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Dec. 31, 2013
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Dec. 31, 2012
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Nov. 30, 2008
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Sep. 30, 2007
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Notes payable: [Abstract] | ||||||||||||
Other | $ 12,000 | $ 12,000 | ||||||||||
Long-term debt [Abstract] | ||||||||||||
Total long-term debt | 13,239,000 | 15,739,000 | ||||||||||
Less current portion | 1,400,000 | 1,500,000 | ||||||||||
Total long-term debt, less current portion | 11,839,000 | 14,239,000 | ||||||||||
Principal payments of long-term debt [Abstract] | ||||||||||||
2014 | 1,400,000 | |||||||||||
2015 | 7,889,000 | |||||||||||
2016 | 1,400,000 | |||||||||||
2017 | 1,400,000 | |||||||||||
2018 | 1,150,000 | |||||||||||
Domestic Bank [Member] | Revolving Loan [Member]
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Long-term debt [Abstract] | ||||||||||||
Total long-term debt | 6,489,000 | [1] | 7,489,000 | [1] | ||||||||
Total long-term debt, less current portion | 6,500,000 | 7,500,000 | ||||||||||
Loan expiration date | Jun. 30, 2015 | |||||||||||
Original maximum borrowing capacity | 12,000,000 | |||||||||||
Maximum borrowing capacity | 18,000,000 | |||||||||||
Credit agreement sub limit available to support hedging program | 3,000,000 | |||||||||||
Interest rate (in hundredths) | 3.25% | |||||||||||
Available remaining borrowing capacity | 11,500,000 | |||||||||||
Quarterly commitment fee on the unused portion of loan (in hundredths) | 0.25% | |||||||||||
Term loan [Member]
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Long-term debt [Abstract] | ||||||||||||
Total long-term debt | 6,750,000 | [2] | 8,150,000 | [2] | ||||||||
Less current portion | 1,400,000 | 1,400,000 | ||||||||||
Total long-term debt, less current portion | 5,400,000 | 6,800,000 | ||||||||||
Initial face amount of loan | 10,000,000 | |||||||||||
Face amount | 14,000,000 | |||||||||||
Maturity date | Oct. 31, 2018 | |||||||||||
Interest rate on loan (in hundredths) | 3.25% | |||||||||||
Principal payments | 350,000 | |||||||||||
Derivative amount of hedged item | 10,000,000 | |||||||||||
Notes Payable [Member]
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Long-term debt [Abstract] | ||||||||||||
Total long-term debt | 0 | [3] | 100,000 | [3] | ||||||||
Less current portion | 0 | 100,000 | ||||||||||
Interest rate on loan (in hundredths) | 4.00% | |||||||||||
Principal payments | 100,000 | |||||||||||
Notes issued on acquisition | $ 300,000 | |||||||||||
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