Note P - Share Repurchase Program (Detail) - Share Repurchase Programs (USD $) In Thousands, except Share data, unless otherwise specified	10 Months Ended	11 Months Ended	1 Months Ended	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Sep. 30, 2011 August 25 2011 Through September 30 2011 [Member]	Dec. 31, 2011 October 1 2011 Through December 31 2011 [Member]	Mar. 31, 2012 January 1 2012 Through March 31 2012 [Member]	Jun. 30, 2012 April 1 2012 Through June 30 2012 [Member]
Total Number Of Shares Purchased (in Shares)	2,161,147	2,161,147	571,554	130,160	334,636	1,124,797
Average Price Paid Per Share (in Dollars per share)	$ 5.22	$ 5.22	$ 5.89	$ 5.71	$ 5.64	$ 4.70
Total Cost	$ 11,290		$ 3,367	$ 744	$ 1,889	$ 5,290
Maximum Dollar Value Of Shares That May Yet Be Purchased Under The Program	$ 710		$ 2,633	$ 1,889		$ 710