Credit Arrangements - Summary of Annual Principal Payments (Detail) - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Debt Instrument [Line Items]
Total		$ 1,347
SVB, PFG and Mitsui Sumitomo Bank [Member]
Debt Instrument [Line Items]
2016	$ 1,640
2017	816
Less warrant debt & discount	(18)
Total	2,438
Subordinated Notes [Member] \| MediaMission Holding B.V. [Member]
Debt Instrument [Line Items]
2016	93
Total	$ 93

Long term debt before unamortized discount.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing 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

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