Schedule II - Valuation and Qualifying Accounts and Reserves

12 Months Ended

Dec. 31, 2012

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts and Reserves

Schedule II — Valuationand Qualifying Accounts and Reserves

			Additions
Description	Beginning Balance		Charged to Costs and Expenses		Charged to Other Accounts		Deductions (A)		Ending Balance
2012
Allowance for Doubtful Accounts	$	4,506,000	$	2,160,000	$	—	$	2,696,000	$	3,970,000
2011
Allowance for Doubtful Accounts	$	4,069,000	$	2,450,000	$	—	$	2,013,000	$	4,506,000
2010
Allowance for Doubtful Accounts	$	4,640,000	$	2,200,000	$	—	$	2,771,000	$	4,069,000

(A) Represents write-offs