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Line of Credit (Details) (USD $)
In Thousands, unless otherwise specified
1 Months Ended
Dec. 19, 2011
Jun. 30, 2012
Line of Credit (Additional Textual) [Abstract]    
Dollar deposits in amount $ 1,000  
Base rate for variable interest rate for borrowings 3.00%  
Basis spread on variable interest rate 3.75%  
Date of Maturity Dec. 19, 2014  
Dollar deposit maturity period 1 month  
RLOC [Member]
   
Line of Credit (Textual) [Abstract]    
Revolving line of credit facility amount under the credit agreement 7,000  
Interest rate description LIBOR rate as published in The Wall Street Journal for dollar deposits in the amount of $1,000 with a maturity of one month or (ii) 3% per annum, plus, in each case, a margin of 3.75%.  
Outstanding amount on the Credit Agreement   5,201
Remaining amount available for borrowing   $ 1,757
Effective interest rate under the Credit Agreement   9.00%
Interest rate   7.00%
Fees include in effective interest rate under the credit agreement   2.00%