Other Current Liabilities and Other Liabilities (Details 2) (USD $)	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2013	Mar. 31, 2013
Unrecognized tax benefits
Long term uncertain tax position	$ 1,489,000	$ 1,489,000	$ 1,500,000
Recognized interest expense related to tax provisions	33,000	600,000
Recognized penalties or interest expense related to tax provisions	$ 0	$ 0

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The noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.24)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

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- Definition

Amount of interest expense for an underpayment of income taxes.

+ References

+ Details

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