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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]
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