Quarterly report pursuant to Section 13 or 15(d)

Debt Instruments (Details)

v2.4.0.8
Debt Instruments (Details) (USD $)
9 Months Ended
Sep. 30, 2014
Line of Credit
 
Debt Instruments  
Maximum borrowings available $ 60,000,000.0
Minimum liquidity requirement 5,000,000.0
Outstanding balance of borrowings 0
Available borrowing capacity 58,900,000
Line of Credit | London Interbank Offered Rate (LIBOR)
 
Debt Instruments  
Variable interest rate base LIBOR
Line of Credit | London Interbank Offered Rate (LIBOR) | Minimum
 
Debt Instruments  
Margin (as a percent) 2.00%
Line of Credit | London Interbank Offered Rate (LIBOR) | Maximum
 
Debt Instruments  
Margin (as a percent) 2.25%
Line of Credit | Alternate Base Rate
 
Debt Instruments  
Variable interest rate base alternate base rate
Line of Credit | Alternate Base Rate | Minimum
 
Debt Instruments  
Margin (as a percent) 1.00%
Line of Credit | Alternate Base Rate | Maximum
 
Debt Instruments  
Margin (as a percent) 1.25%
Letter of Credit
 
Debt Instruments  
Maximum borrowings available 15,000,000
Outstanding amount $ 1,100,000