Schedule II Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2012

SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS

FOR THE THREE YEARS ENDED DECEMBER 31, 2012

			Additions
Description	Balance at Beginning of Year		Charged to Cost and Expenses		Recoveries		Deductions		Balance at End of Year

FOR THE YEAR ENDED DECEMBER 31, 2012 Reserve for uncollectible accounts	$	333,681	$	302,032	$	46,789	$	377,502	$	305,000

FOR THE YEAR ENDED DECEMBER 31, 2011 Reserve for uncollectible accounts	$	245,000	$	480,807	$	32,801	$	424,927	$	333,681

FOR THE YEAR ENDED DECEMBER 31, 2010 Reserve for uncollectible accounts	$	225,000	$	223,185	$	31,026	$	234,211	$	245,000

The Deductions column above represents write-offs of accounts receivable during the applicable year.