Subsequent Events - Additional Information (Detail)	3 Months Ended	0 Months Ended				0 Months Ended
	Dec. 31, 2013	Jan. 10, 2014 Subsequent Event [Member] USD ($)	Jan. 10, 2014 Subsequent Event [Member] Mediasite KK [Member] USD ($)	Jan. 10, 2014 Subsequent Event [Member] Mediasite KK [Member] JPY (¥)	Jan. 10, 2014 Subsequent Event [Member] Amendment [Member]	Jan. 10, 2014 Subsequent Event [Member] Maximum [Member] USD ($)	Jan. 10, 2014 Subsequent Event [Member] Minimum [Member]
Subsequent Event [Line Items]
Business acquisition, cash paid for additional interest in subsidiary			$ 5,600,000	¥ 585,000,000
Business acquisition, cash paid			1,900,000
Interest rate payable on subordinate note		5.50%	6.50%	6.50%	6.50%
Business acquisition, number of shares issued			189,222	189,222
Non-cash gain			1,300,000
Percentage of Minority Interest			26.00%	26.00%
Repayment of Loan		544,000
New Term Loan		2,500,000
Repayment Terms		36 months
Amount of Common stock Repurchased		1,000,000
Stock Quick ratio	2.00					0.0175	0.0150
Bank indebtedness						$ 500,000