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Capital Lease Obligations (Future Minimum Commitments Under All Non-Cancelable Capital Leases) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014
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Total |
2015, Total | $ 42 us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent
2016, Total | 1 us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears
Capital Lease Total | 43 us-gaap_CapitalLeasesFutureMinimumPaymentsDue
Interest |
2015, Interest | 1 glow_CapitalLeasesFutureMinimumInterestIncludedInPaymentDueInNextTwelveMonths
2016, Interest | 0 glow_CapitalLeasesFutureMinimumInterestIncludedInPaymentDueInTwoYears
Capital Lease Interest Total | 1 us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments
Principal |
2015, Principal | 41 glow_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsDueInNextTwelveMonths
2016, Principal | 1 glow_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsDueInTwoYears
Capital Lease Principal Total | $ 42 us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments

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- Definition Capital Leases, Future Minimum Interest Included In Payment, Due In Next Twelve Months + References No definition available. + Details
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- Definition Capital Leases, Future Minimum Interest Included In Payment, Due In Two Years + References No definition available. + Details
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- Definition Capital Leases, Future Minimum Payments, Present Value of net Minimum Payments Due In Next Twelve Months + References No definition available. + Details
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- Definition Capital Leases, Future Minimum Payments, Present Value of net Minimum Payments Due In Two Years + References No definition available. + Details
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- Definition Amount of minimum lease payments 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 of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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 of minimum lease payments for capital leases due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + 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 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 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 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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