Valuation And Qualifying Accounts

12 Months Ended

Dec. 31, 2011

Valuation And Qualifying Accounts [Abstract]

Valuation And Qualifying Accounts

DUCOMMUN INCORPORATED AND SUBSIDIARIES

VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II

Column A	Column B		Column C					Column D		Column E
			Additions
Description	Balance at Beginning of Period		Charged to Costs and Expenses		Charged to Other Accounts			Deductions		Balance at End of Period
FOR THE YEAR ENDED DECEMBER 31, 2011
Allowance for Doubtful Accounts	$	415,000	$	126,000	$	76,000	(a)	$	129,000	$	488,000
Valuation Allowance on Deferred Tax Assets	$	1,323,000	$	685,000						$	2,008,000
FOR THE YEAR ENDED DECEMBER 31, 2010
Allowance for Doubtful Accounts	$	570,000	$	345,000				$	500,000	$	415,000
Valuation Allowance on Deferred Tax Assets	$	700,000	$	623,000						$	1,323,000
FOR THE YEAR ENDED DECEMBER 31, 2009
Allowance for Doubtful Accounts	$	1,694,000	$	378,000				$	1,502,000	$	570,000
Valuation Allowance on Deferred Tax Assets	$	366,000	$	334,000						$	700,000

(a) Related to acquisitions.