Note 14 - Related Party Transactions (Details) (USD $)	12 Months Ended					0 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2014 Interlink Electronics, Inc. [Member] Reimbursement of Expenses Paid [Member]	Jun. 30, 2013 Counsel [Member]	Jun. 30, 2012 Counsel [Member]	May 02, 2014 Per Year [Member] License Agreement [Member]	May 02, 2014 Per Month [Member] License Agreement [Member]	Jun. 30, 2014 License Agreement [Member]	Jun. 30, 2014 BKF Capital Group, Inc. [Member]
Note 14 - Related Party Transactions (Details) [Line Items]
Operating Leases, Income Statement, Sublease Revenue				$ 376,000	$ 134,000	$ 14,400	$ 1,200
Related Party Transaction, Expenses from Transactions with Related Party								2,400
Legal Fees									395,000
Related Party Transaction, Amounts of Transaction	$ 316,000	$ 279,000	$ 147,000