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Line of Credit (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Line of Credit Facility [Abstract]  
Maximum borrowings under line of credit $ 7,000
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%
Line of credit agreement maturity notice period 30 days
Date of Maturity Dec. 19, 2014
Dollar deposit maturity period 1 month
RLOC
 
Line of Credit Facility [Abstract]  
Maximum borrowings under line of credit 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 6,291
Remaining amount available for borrowing $ 0
Effective interest rate under the Credit Agreement 8.00%
Interest rate 7.00%
Fees include in effective interest rate under the credit agreement 1.00%