Annual report pursuant to section 13 and 15(d)

Changes in Warranty Liability (Detail)

v2.4.0.6
Changes in Warranty Liability (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Product Warranty [Line Items]    
Warranty reserves at January 1, $ 42,611 $ 46,866
Assumed warranty liability from acquisition of Seesmart 301,955  
Provisions for current year sales 7,358 16,076
Current year claims (5,950) (20,331)
Warranty reserves at December 31, $ 345,974 $ 42,611