XML 23 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 4 - Borrowings Under Line of Credit (Details) (USD $)
1 Months Ended
Feb. 29, 2012
PNC Bank, National Association [Member]
London Interbank Offered Rate (LIBOR) [Member]
Feb. 29, 2012
PNC Bank, National Association [Member]
Standby Letters of Credit [Member]
Mar. 31, 2014
PNC Bank, National Association [Member]
Jun. 30, 2013
PNC Bank, National Association [Member]
Feb. 29, 2012
PNC Bank, National Association [Member]
Note 4 - Borrowings Under Line of Credit (Details) [Line Items]          
Line of Credit Facility, Maximum Borrowing Capacity   $ 1,000,000     $ 8,000,000
Debt Instrument, Basis Spread on Variable Rate 2.00%        
Line of Credit Facility, Interest Rate at Period End     2.20%    
Line of Credit Facility, Amount Outstanding     $ 0 $ 0