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Note O - Commitments, Contingencies and Other (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 One Year from Balance Sheet Date [Member] | Dec. 31, 2013 More than One and within Two Years from Balance Sheet Date [Member] | Dec. 31, 2013 Total [Member]
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Future Royalty Expenses | $ 1,043 | $ 650 | $ 1,693

X
- Definition The amount the entity has committed to make for future royalty guarantees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 440 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473578&loc=d3e63223-108013 + Details
Name: | us-gaap_RoyaltyGuaranteesCommitmentsAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant