Quarterly report pursuant to Section 13 or 15(d)

Concentrations - Additional Information (Detail)

v2.4.0.6
Concentrations - Additional Information (Detail)
3 Months Ended 9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Concentration Risk [Line Items]        
Percentage of revenue from major customer 10.00% 10.00% 10.00% 10.00%