Note 3 - Capital Lease Obligations (Details) - Annual Future Minimum Lease Payments Required Under Leases (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Annual Future Minimum Lease Payments Required Under Leases [Abstract]
2014	$ 113
Less amount representing interest	(4)
Present value of net minimum lease payments, included within accrued expenses and other current liabilities	$ 109

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Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

+ Details

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- Definition

Amount necessary to reduce net minimum lease payments to present value for capital leases.

+ References

+ Details

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- Definition

Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

+ References

+ Details

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