Note H - Derivative Instruments - Foreign Currency Hedge Contracts (Tables)

3 Months Ended

Mar. 31, 2013

Notes to Financial Statements

Schedule of fair value of derivative instruments

		Fair value at
	Balance sheet location	March 31, 2013			December 31, 2012
Derivatives designated as hedging instruments	Current Liabilities	$	(15,000	)	$	—

Effect of derivative instruments on statement of operations

		Amount of gain (loss) reclassified from accumulated other comprehensive income (loss) to the  statement of operations
Derivatives fair value	Location of gain (loss) recognized in	Three Months Ended March 31,
hedging relationships	operations	2013			2012
Foreign exchange contracts	Research and development expenses	$	(4,000	)	$	(12,000	)

Effect of derivative financial instruments on other comprehensive income (loss)

	Three Months Ended
	March 31,
	2013			2012
Accumulated other comprehensive income, January 1	$	—		$	(46,000	)
Amount of loss (gain) recognized in statement of operations,   net of tax		4,000			12,000
Net change in fair value of derivative instruments		(19,000	)		25,000
Accumulated other comprehensive income, March 31	$	(15,000	)	$	(9,000	)