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Line of Credit (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended
	Dec. 19, 2011	Mar. 31, 2013
Line of Credit (Textual) [Abstract]
Maximum borrowings under line of credit		$ 7,000
Line of Credit (Additional Textual) [Abstract]
Dollar deposits in amount	1,000
Base rate for variable interest rate for borrowings	3.00%
Basis spread on variable interest rate	3.75%
Line of credit agreement maturity notice period	30 days
Date of Maturity	Dec. 19, 2014
Dollar deposit maturity period	1 month
RLOC
Line of Credit (Textual) [Abstract]
Maximum borrowings under line of credit	7,000
Interest rate description	LIBOR rate as published in The Wall Street Journal for dollar deposits in the amount of $1,000 with a maturity of one month or (ii) 3% per annum, plus, in each case, a margin of 3.75%.
Outstanding amount on the Credit Agreement		6,602
Remaining amount available for borrowing		$ 398
Effective interest rate under the Credit Agreement		8.00%
Interest rate		7.00%
Fees include in effective interest rate under the credit agreement		1.00%

X

- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399



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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

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- Definition

When presenting a range of interest rates, the lowest effective rate for funds borrowed under the debt agreement as of the balance sheet date.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



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-Publisher FASB

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-Topic 210

-SubTopic 10

-Section S99

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

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- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

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-Subparagraph (SX 210.5-02.19(b),22(b))

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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- Definition

Debt instrument basis spread on floor rate.

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- Definition

Dollar deposit amount basis.

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Maturity date of deposit.

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- Definition

Line of credit agreement maturity notice period.

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- Definition

Portion of fee in effective interest rate.

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Portion of interest rate in effective interest rate.

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