Annual report pursuant to Section 13 and 15(d)

Non Recurring Event - Additional Information (Detail)

v2.4.0.6
Non Recurring Event - Additional Information (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Non-Recurring Event [Line Items]  
Purchase Price of HSIC's Inventory $ 1,100,000
Decrease in account receivable 1,100,000
Decrease in revenues 1,100,000
Decrease in cost of revenues 1,100,000
De-recognized of account receivable 155,000
De-recognized Accrued Warranties 142,000
Reversal of accrued sales and marketing service liabilities $ 350,000