Accrued expenses and other current liabilities consisted of the following (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Accrued expenses and other current liabilities consisted of the following
Compensation and benefits	$ 760,987	$ 679,556
Customer deposits	566,800	105,816
Product warranty liability	384,126	384,126
Interest - related party	328,158	240,958
Rent	496	41,705
Other accrued expenses	62,082	259,206
Total accrued expenses and other current liabilities	$ 2,119,149	$ 1,720,867
Amount included in Compensation and benefits in millions	0.6

Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for sales commissions. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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