Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS

FOR THE THREE YEARS ENDED DECEMBER 31, 2012

Description	Balance at beginning of year		Charged to (credited to) costs and expenses		Deductions		Balance at end of year
YEAR ENDED DECEMBER  31,  2012:
Allowance for doubtful accounts	$	100,000	$	—	$	—	$	100,000
YEAR ENDED DECEMBER  31,  2011:
Allowance for doubtful accounts	$	100,000	$	—	$	—	$	100,000
YEAR ENDED DECEMBER  31,  2010:
Allowance for doubtful accounts	$	100,000	$	59,297	$	59,297	$	100,000