Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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The price per share of the conversion feature embedded in the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Convertible Notes Payable to Related Party (Details) (Convertible Debt [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Debt Instrument [Line Items]
Weighted average interest rate	6.08%	6.20%
Convertible notes payable	$ 31,013		$ 29,870
Accrued interest	7,802		6,700
Interest expense	1,102	919
Note One [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	27,000
Maturity date	Nov. 30, 2015
Secured interest rate	26.00%
Conversion price	$ 2.10
Note One [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Basis spread	6.00%
Note One [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Basis spread	2.00%
Note Two [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	32,000
Maturity date	Nov. 30, 2015
Secured interest rate	26.00%
Conversion price	$ 1.5
Note Two [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Basis spread	6.00%
Note Two [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Basis spread	2.00%
Note Three [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 37,000
Maturity date	Dec. 31, 2016
Secured interest rate	26.00%
Conversion price	$ 1.5
Note Three [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Basis spread	6.00%
Note Three [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Basis spread	2.00%