Annual report pursuant to Section 13 and 15(d)

Allowance for Doubtful Accounts - Allowance for Doubtful Accounts (Detail)

v3.3.1.900
Allowance for Doubtful Accounts - Allowance for Doubtful Accounts (Detail) - USD ($)
12 Months Ended
Nov. 30, 2015
Nov. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Beginning Balance $ 1,976,966 $ 1,994,575
Bad Debt Expense 699,682 1,303,436
Write-offs (995,716) (1,667,799)
Recoveries 386,198 346,754
Ending Balance $ 2,067,130 $ 1,976,966