Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Delineates Current and Deferred Portions of Income Tax Provision (Detail)

v2.4.0.8
Summary of Significant Accounting Policies - Delineates Current and Deferred Portions of Income Tax Provision (Detail) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Summary Of Components Of Income Tax Expense Benefit Continuing Operations [Line Items]                      
Current portion                   $ (268,356) $ 181,168
Deferred portion                 (743,676) 568,675 (173,657)
Total income taxes 1,328,297 85,406 46,838 59,189 85,396 19,900 101,193 93,830 1,519,730 300,319 7,511
As Previously Reported [Member]
                     
Summary Of Components Of Income Tax Expense Benefit Continuing Operations [Line Items]                      
Current portion                   216,591  
Deferred portion                   83,728  
Total income taxes                   300,319  
Adjustment [Member]
                     
Summary Of Components Of Income Tax Expense Benefit Continuing Operations [Line Items]                      
Current portion                   (484,947)  
Deferred portion                   $ 484,947