Unsecured Notes Net Debt Discount (Detail) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Unsecured Convertible Notes	$ 3,439,271	$ 1,450,333
Debt discount	(62,374)	(70,063)
Unsecured Debt	3,376,897	1,380,270
Less long term portion	0	103,912
Short term portion	$ 3,376,897	$ 1,276,358

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Face (par) amount of debt instrument at time of issuance.

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

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