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Supplemental Cash Flow Disclosures - Non-Cash Transactions (Details Textual) (USD $)
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12 Months Ended | |
|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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| Condensed Cash Flow Statements, Captions [Line Items] | ||
| Interest Paid | $ 379,000 | $ 564,000 |
| Income Taxes Paid | $ 0 | $ 0 |