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Convertible Revolving Notes Payable to Shareholder (Details) (USD $)
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6 Months Ended | 1 Months Ended | 3 Months Ended | 1 Months Ended | 6 Months Ended | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 30, 2012
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Apr. 22, 2012
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Mar. 31, 2012
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Mar. 23, 2012
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Jun. 29, 2011
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Mar. 31, 2012
Koski Family Limited Partnership [Member]
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Mar. 31, 2012
Koski Family Limited Partnership [Member]
Promissory_Notes
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Mar. 23, 2012
Koski Family Limited Partnership [Member]
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Sep. 30, 2010
November 2010 Promissory Note [Member]
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Jun. 30, 2012
Promissory Notes [Member]
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Jun. 30, 2012
Credit Facility [Member]
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Jan. 23, 2012
Credit Facility [Member]
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Dec. 09, 2011
Credit Facility [Member]
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Oct. 05, 2011
Credit Facility [Member]
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Aug. 01, 2011
Credit Facility [Member]
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Jul. 08, 2011
Credit Facility [Member]
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Jun. 29, 2011
Credit Facility [Member]
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Jun. 03, 2011
Credit Facility [Member]
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May 05, 2011
Credit Facility [Member]
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Apr. 05, 2011
Credit Facility [Member]
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Mar. 15, 2011
Credit Facility [Member]
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Feb. 04, 2011
Credit Facility [Member]
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Jan. 24, 2011
Credit Facility [Member]
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Nov. 08, 2010
Credit Facility [Member]
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Sep. 13, 2010
Credit Facility [Member]
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Jul. 30, 2010
Credit Facility [Member]
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| Convertible Revolving Notes Payable to Shareholders (Textual) [Abstract] | ||||||||||||||||||||||||||
| Maximum borrowing capacity under unsecured revolving credit agreement | $ 8,250,000 | $ 7,500,000 | $ 7,000,000 | $ 5,000,000 | $ 2,500,000 | $ 2,000,000 | ||||||||||||||||||||
| Percentage over LIBOR under unsecured revolving credit agreement | 6.00% | |||||||||||||||||||||||||
| Term of credit facility | 12 months | |||||||||||||||||||||||||
| Amount borrowed under credit facility | 750,000 | 500,000 | 1,000,000 | 1,000,000 | 500,000 | 500,000 | 500,000 | 500,000 | 500,000 | 500,000 | 1,000,000 | 1,000,000 | ||||||||||||||
| Maturity date of promissory note | Jul. 30, 2011 | Jul. 30, 2012 | ||||||||||||||||||||||||
| Maximum additional borrowings under credit facility | 750,000 | 500,000 | 2,000,000 | 2,500,000 | ||||||||||||||||||||||
| Maximum amount of future draws from credit facility per month | 500,000 | |||||||||||||||||||||||||
| Period of extension for maturity date of promissory notes | 1 year | |||||||||||||||||||||||||
| Maximum amount to each withdraw from credit facility under additional borrowing capacity | 2,000,000 | |||||||||||||||||||||||||
| Maximum Additional Amount to Each Withdraw from Credit Facility under Additional Borrowing Capacity | 1,000,000 | |||||||||||||||||||||||||
| Common stock issued in exchange for the cancellation of indebtedness owed to KFLP | 6,285,619 | |||||||||||||||||||||||||
| Warrants issued | 599,520 | 1,571,405 | ||||||||||||||||||||||||
| Cancellation of indebtedness owed | 8,737,011 | |||||||||||||||||||||||||
| Outstanding indebtedness principal amount | 8,250,000 | |||||||||||||||||||||||||
| Outstanding indebtedness interest amount | 487,011 | |||||||||||||||||||||||||
| Exercisable price of warrants | $ 2.00 | $ 2.00 | ||||||||||||||||||||||||
| Warrant, expiration period from the date of issuance | 3 years | 3 years | ||||||||||||||||||||||||
| Loan amount upon a subsequent qualified equity financing | 5,000,000 | |||||||||||||||||||||||||
| Number of promissory note issued by company indebtedness outstanding | 12 | |||||||||||||||||||||||||
| Convertible Revolving Notes Payable to Shareholders (Additional Textual) [Abstract] | ||||||||||||||||||||||||||
| Secured loan funding with KFLP | 2,500,000 | |||||||||||||||||||||||||
| Advances in secured loan funding | $ 1,250,000 | $ 1,250,000 | ||||||||||||||||||||||||
| Years of maturity of borrowings under loan agreement | 3 years | |||||||||||||||||||||||||
| Interest on borrowings under loan agreement | 5.00% | |||||||||||||||||||||||||