SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2012

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS

FOR THE YEARS ENDED DECEMBER 31, 2012, 2011 AND 2010

DESCRIPTION	BALANCE AT BEGINNING OF PERIOD		PROVISIONS/ ADDITIONS	RECOVERIES/ DEDUCTIONS		BALANCE AT END OF PERIOD
For the year ended December 31, 2010:
Allowance for doubtful accounts	$	411,324	167,819	—		$	579,143
Valuation allowance for deferred tax assets	$	3,260,875	127,048	—		$	3,387,923
For the year ended December 31, 2011:
Allowance for doubtful accounts	$	579,143	60,057	(59,612	)	$	579,588
Valuation allowance for deferred tax assets	$	3,387,923	—	(149,267	)	$	3,238,656
For the year ended December 31, 2012:
Allowance for doubtful accounts	$	579,588	104,386	(158,418	)	$	525,556
Valuation allowance for deferred tax assets	$	3,238,656	10,197,845	(146,300	)	$	13,290,201