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Long-Term Debt (Details) (USD $)
|
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Schedule of Long-Term Debt | ||
| Long-term debt | $ 22,894,000 | $ 14,289,000 |
| Less - current portion | (2,061,000) | (1,520,000) |
| Long-term debt | 20,833,000 | 12,769,000 |
|
Citizens Revolving Credit Loan [Member]
|
||
| Schedule of Long-Term Debt | ||
| Long-term debt | 1,378,000 | |
|
Citizens Real Estate Loan [Member]
|
||
| Schedule of Long-Term Debt | ||
| Long-term debt | 18,430,000 | 10,703,000 |
|
Citizens Equipment Facility [Member]
|
||
| Schedule of Long-Term Debt | ||
| Long-term debt | $ 3,086,000 | $ 3,586,000 |