Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Detail)

v3.3.0.814
Liquidity (Detail) - USD ($)
Oct. 02, 2015
Sep. 30, 2015
Liquidity [Line Items]    
Cash and cash equivalents   $ 4,582,000
Revolving Line of Credit    
Liquidity [Line Items]    
Term loan   3,000,000
Revolving Line of Credit | Third Amended and Restated Loan and Security Agreement    
Liquidity [Line Items]    
Maximum borrowing capacity   5,000,000
Senior Debt    
Liquidity [Line Items]    
Term loan   300,000
Revolving Credit Facility    
Liquidity [Line Items]    
Outstanding revolving credit facility   $ 3,000,000
Subsequent Event    
Liquidity [Line Items]    
Proceeds from sale of stock $ 12,833,000