Quarterly report pursuant to Section 13 or 15(d)

Credit Facility (Details)

v2.4.0.6
Credit Facility (Details) (Credit Facility, USD $)
0 Months Ended
Mar. 31, 2013
Jan. 04, 2013
item
Jan. 04, 2013
Index
Credit Facility      
Maximum borrowing capacity   $ 10,000,000  
Number of payments   1  
Variable interest rate base     LIBOR
Interest rate margin (as a percent)     1.50%
Total liabilities to tangible net worth ratio, maximum   2.50  
Interest coverage ratio, minimum   2.00  
Borrowings outstanding $ 0    
Weighted average interest rate (as a percent) 1.70%