XML 23 R43.htm IDEA: XBRL DOCUMENT v3.3.0.814
Debt (Detail)
3 Months Ended 9 Months Ended
Jun. 26, 2015
CNY (¥)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2014
USD ($)
Jun. 26, 2015
USD ($)
Dec. 31, 2014
USD ($)
Basis spread on variable rate (as percent)       3.00%      
Annual capital expenditure limit       $ 5,000,000      
Domestic Line of Credit              
Letters of credit, amount outstanding   $ 9,475,000   9,475,000     $ 8,284,000
Line of credit, remaining borrowing capacity   5,525,000   $ 5,525,000     6,716,000
Line of credit, commitment fee percentage       0.25%      
China Facility              
Line of credit, maximum borrowing capacity ¥ 35,000,000         $ 5,509,000  
Line of credit, amount outstanding   $ 0   $ 0     $ 1,625,000
Interest rate period end (as a percent)   6.70%   6.70%     7.00%
Interest paid   $ 0 $ 33,000 $ 30,000 $ 96,000    
Standby Letters of Credit              
Letters of credit, amount outstanding   87,000   87,000     $ 336,000
Line of credit, remaining borrowing capacity   5,422,000   5,422,000     $ 3,727,000
Amended Amount              
Line of credit, maximum borrowing capacity   15,000,000   15,000,000      
Amount Available for Increase Upon Approval of Lender              
Line of credit, maximum borrowing capacity   25,000,000   25,000,000      
Base Rate | China Facility              
Basis spread on variable rate (as percent) 125.00%            
Debt Instrument, Redemption, Period One | Revolving Credit Facility              
Minimum EBITDA       500,000      
Shareholder equity   69,000,000   69,000,000      
Debt Instrument, Redemption, Period Two | Revolving Credit Facility              
Minimum EBITDA       1,000,000      
Shareholder equity   $ 70,000,000   $ 70,000,000