SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2011

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS
PERIODS ENDED DECEMBER 31, 2011, DECEMBER 31, 2010
AND DECEMBER 31, 2009

COL. A	COL. B		COL. C		COL. D		COL. E
Description	Balance at Beginning of Period		Additions		Deductions		Balance at End of Period
Allowance for doubtful accounts—deducted from receivables from customers and receivable from others
Calendar Year 2011	$	—	$	—	$	—	$	—
Calendar Year 2010	$	—	$	—	$	—	$	—
Calendar Year 2009	$	48,000	$	—	$	48,000	$	—
Net deferred tax asset valuation allowance
Calendar Year 2011	$	—	$	—	$	—	$	—
Calendar Year 2010	$	—	$	—	$	—	$	—
Calendar Year 2009	$	24,707,000	$	—	$	24,707,000	$	—