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Supplemental Disclosure for Statements of Cash Flows (Details) (USD $)
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3 Months Ended | |
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Mar. 31, 2014
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Mar. 31, 2013
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| Class of Stock [Line Items] | ||
| Cash paid during the period for interest | $ 906,802 | $ 242,000 |
| Issued stock to 401(k) plan, shares | 22,126 | |
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Oxford Finance, LLC
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| Class of Stock [Line Items] | ||
| Fair value of warrants issued | $ 465,000 | |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The amount of cash paid for interest during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued during the period to an employee benefit plan, such as a defined contribution or defined benefit plan. No definition available.
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| X | ||||||||||
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- Definition
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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