Long-term Debt (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Loan Payable	$ 21,409,388	$ 21,421,420
Less: Current portion	(45,632)	(45,135)
Debt discount	(6,643,974)	(6,893,183)
Long-term debt	14,719,782	14,483,102
Ros Acquisition Offshore [Member]
Loan Payable	20,000,000	20,000,000
Midcap and Silicon Valley Bank [Member]
Loan Payable	$ 1,409,388	$ 1,421,420

The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

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- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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Carrying amount of long-term debt, net of unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Name Accounting Standards Codification

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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