XML 43 R34.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 9 - Bank Borrowings Under Credit Facility (Details Textual) - USD ($)
$ in Millions
1 Months Ended
Oct. 24, 2014
Jul. 04, 2015
Line of Credit [Member] | SVB Loan Agreement Member | Prime Rate [Member]    
Debt Instrument, Basis Spread on Variable Rate 0.50%  
Line of Credit [Member] | SVB Loan Agreement Member    
Line of Credit Facility, Expiration Date Oct. 24, 2016  
Debt Instrument, Term 2 years  
Line of Credit Facility, Maximum Borrowing Capacity $ 10  
Line Of Credit Facility Percent Of Eligible Accounts Receivable 85.00%  
Long-term Line of Credit   $ 4
Line of Credit [Member] | PNC Credit Agreement [Member]    
Line of Credit Facility, Maximum Borrowing Capacity $ 11  
Debt Instrument, Term 3 years