Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2011


Comprehensive (Loss) Income	For the Years Ended December 31,
	2011			2010			2009

Net (loss) income	$	(26,145	)	$	92,731		$	76,928
Other comprehensive (loss) income:
Unrealized (loss) gain on marketable securities, net of tax		(124	)		(160	)		201
Less: reclassification adjustment for net (gains) losses included in net income, net of tax		-			(60	)		34
Comprehensive (loss) income	$	(26,269	)	$	92,511		$	77,163

Schedule Of Reconciliation Of Unrealized Gains And Losses On Available For Sale Securities


	Unrealized (Loss) / Gain on Available for Sale Securities
	Before-Tax Amount			Tax Benefit (Expense)			Net-of-Tax Amount
Balance, December 31, 2009	$	575		$	(218	)	$	357
Unrealized (loss) gain on marketable securities, net of tax		(258	)		98			(160	)
Less: reclassification adjustment for net (gains) losses included in net income, net of tax		(97	)		37			(60	)
Balance, December 31, 2010	$	220		$	(83	)	$	137
Unrealized (loss) gain on marketable securities, net of tax		(188	)		64			(124	)
Less: reclassification adjustment for net (gains) losses included in net income, net of tax		-			-			-
Balance, December 31, 2011	$	32		$	(19	)	$	13

Schedule Of Exercise Price Ranges And Additional Information Regarding Options Outstanding


		Outstanding Options					Exercisable Options
		Number of Options		Weighted Average Exercise Price		Weighted Average Remaining Life	Number of Options		Weighted Average Exercise Price
Exercise Price Range		Number of Options		Weighted Average Exercise Price		Weighted Average Remaining Life	Number of Options		Weighted Average Exercise Price
$	9.49 to $11.45		125	$	10.94	7.0 years		111	$	10.99
$	11.59 to $17.54		463	$	13.04	7.0 years		53	$	13.12
$	17.99 to $26.38		418	$	21.37	5.1 years		412	$	21.32
$	27.17 to $37.67		728	$	31.83	7.0 years		270	$	31.75
$	41.60 to $60.85		552	$	53.11	2.4 years		552	$	53.11

- Definition

Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans.

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References+ Details