Note A - Basis of Presentation and Summary of Significant Accounting Policies (Details) (USD $)	0 Months Ended	1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended		0 Months Ended	3 Months Ended	1 Months Ended						3 Months Ended		9 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Oct. 03, 2012	Jan. 31, 2012	Jun. 30, 2011	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2013	Mar. 13, 2012 Prior To Amendment [Member]	Mar. 13, 2012 installment [Member]	Mar. 31, 2014 installment [Member]	Jul. 31, 2013 Amendment [Member]	May 31, 2013 Amendment [Member]	Dec. 31, 2012 Amendment [Member]	Jul. 31, 2012 Amendment [Member]	Feb. 29, 2012 Amendment [Member]	Mar. 31, 2014 Amendment [Member]	Mar. 31, 2014 Equity Option [Member]	Mar. 31, 2013 Equity Option [Member]	Mar. 31, 2014 Equity Option [Member]	Mar. 31, 2013 Equity Option [Member]	Mar. 07, 2014 Omnibus Stock Incentive Plan 2009 [Member]	Sep. 30, 2013 Omnibus Stock Incentive Plan 2009 [Member]	Dec. 31, 2013 Omnibus Stock Incentive Plan 2009 [Member]	Jun. 30, 2013 Omnibus Stock Incentive Plan 2009 [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 1 [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 1 [Member]	Mar. 31, 2014 Fair Value, Inputs, Level 3 [Member]	Jun. 30, 2013 Fair Value, Inputs, Level 3 [Member]	Mar. 31, 2014 Significant Observable Input Level 2 [Member]	Jun. 30, 2013 Significant Observable Input Level 2 [Member]
Note A - Basis of Presentation and Summary of Significant Accounting Policies (Details) [Line Items]
Prior Period Reclassification Adjustment					$ 85,000		$ 343,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)																		280,019	390,000	303,929	457,800
Proceeds from License Fees Received	150,000	300,000	300,000									150,000	204,167	204,167	354,167	354,167
Additional License Fees Upon Achievement Of Certain Milestones									4,300,000								2,800,000
Number Of Installment Payments										6	4
Additional License Fees Receivable Upon Achievement Of Certain Milestones									708,334								150,000
Royalty And Licensing Revenue				1,100,000	1,000,000	3,800,000	3,200,000
Royalty Expense				143,000	133,000	523,000	426,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares)																						105,000			98,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																						3 years		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period (in Shares)																							10,000
Share-based Compensation				46,000	52,000	148,000	135,000
Fair Value, Net Asset (Liability)																										0	0	0	0
Foreign Currency Contracts, Liability, Fair Value Disclosure																														204,000
Foreign Currency Contract, Asset, Fair Value Disclosure																															95,000
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount				0		0		0
Fair Value, Assets, Level 2 to Level 1 Transfers, Amount				0		0		0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3						0		0
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3						$ 0		$ 0