XML 25 R35.htm IDEA: XBRL DOCUMENT v3.2.0.727
Debt (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Sep. 02, 2014
Jun. 30, 2015
Jun. 30, 2015
Short-term Debt [Line Items]      
Borrowing capacity $ 65,000,000    
Long-term Debt, Gross $ 40,000,000    
Debt Instrument, Periodic Payment, Principal   $ 1,100,000  
Weighted average interest rate     2.10%
Maximum [Member]      
Short-term Debt [Line Items]      
Line of Credit Facility, Interest Rate Description LIBOR market index rate plus 2.50%    
Minimum [Member]      
Short-term Debt [Line Items]      
Line of Credit Facility, Interest Rate Description     LIBOR market index rate plus 1.25%
Financing and Security Agreement [Member]      
Short-term Debt [Line Items]      
Borrowing outstanding   28,800,000 $ 28,800,000
Available borrowings   35,200,000 $ 35,200,000
Financing and Security Agreement [Member] | LIBOR [Member] | Maximum [Member]      
Short-term Debt [Line Items]      
Interest rate spread     2.50%
Financing and Security Agreement [Member] | LIBOR [Member] | Minimum [Member]      
Short-term Debt [Line Items]      
Interest rate spread     1.25%
Fourth Amended and Restated Financing and Security Agreement [Member] | Term Loan [Member]      
Short-term Debt [Line Items]      
Long-term Debt   $ 31,100,000 $ 31,100,000