Expiration date of warrants held.

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Related Party Transactions - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		0 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 22, 2014 Individual	Sep. 30, 2014	Dec. 18, 2014
Related Party Transaction [Line Items]
Fees incurred to law firm	$ 35	$ 90
Accrued liabilities for unbilled services	15			30
Outstanding loan amount	26			26
Common stock shares, issued	4,351,272us-gaap_CommonStockSharesIssued			4,276,470us-gaap_CommonStockSharesIssued
Common stock restriction period	2 days
Common Stock [Member]
Related Party Transaction [Line Items]
Common stock price per share			$ 7.68		$ 8.36
Number of days to calculate average price of common stock	20 days
Warrant [Member]
Related Party Transaction [Line Items]
Number of individual issued warrants			2
Warrants issued to individuals			74,802
Warrants exercise price			$ 14.00
Warrants expiration date			Dec. 22, 2019
Board of Directors Chairman [Member] \| Common Stock [Member]
Related Party Transaction [Line Items]
Common stock shares, issued			35,905
Board of Directors Chairman [Member] \| Warrant [Member]
Related Party Transaction [Line Items]
Warrants issued to individuals			35,905
Majority Shareholder [Member] \| Common Stock [Member]
Related Party Transaction [Line Items]
Common stock shares, issued			38,897
Majority Shareholder [Member] \| Warrant [Member]
Related Party Transaction [Line Items]
Warrants issued to individuals			38,897
MediaMission Holding B.V. [Member]
Related Party Transaction [Line Items]
Amount payable, total	$ 244			$ 370