Acquisition of MSKK - Additional Information (Detail) (USD $)	3 Months Ended		0 Months Ended	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Jan. 14, 2014	Mar. 31, 2014	Sep. 30, 2014	Jan. 10, 2014
Business Acquisition [Line Items]
Notes payable interest rate						6.50%
Goodwill	$ 10,911,000				$ 11,185,000
Contributed revenue	8,741,000	7,206,000
Net income (loss) for acquisition period	(1,032,000)	(690,000)
Mediasite KK [Member]
Business Acquisition [Line Items]
Total purchase price			5,721,000
Business acquisition, cash paid			1,900,000
Business acquisition, number of shares issued			189,222
Percentage of minority interest			26.00%
Non cash gain				1,400,000
Tax expense associated with non cash gain				901,000
Goodwill			2,900,000
Amortization period for customer relationship intangible	10 years
Contributed revenue	1,050,000	0
Net income (loss) for acquisition period	$ (213,000)	$ 0
Mediasite KK [Member] | Income Approach Valuation Technique [Member]
Business Acquisition [Line Items]
Fair value assumptions discount rate			30.00%
Estimated effective tax rate			35.50%
Estimated customer attrition rate			15.00%
Mediasite KK [Member] | Subordinated note payable [Member]
Business Acquisition [Line Items]
Notes payable interest rate			5.00%
Subordinated note payable maturity period			1 year