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Note 4 - Accounts Receivable
 12 Months Ended
Jan. 02, 2016
Notes to Financial Statements  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
4.
ACCOUNTS RECEIVABLE
 
The Company’s accounts receivable are comprised as follows:
 
   
January 2,
2016
    
January 3,
2015
  
Billed
   $ 40,117     $ 47,318  
Accrued and unbilled
     4,939       4,853  
Work-in-progress
     7,322       8,027  
Allowance for sales discounts and doubtful accounts
     (1,432
)
     (1,011
)
                 
Accounts receivable, net
   $ 50,946     $ 59,187  
 
Unbilled receivables primarily represent revenues earned whereby those services are ready to be billed as of the balance sheet date. Work-in-process primarily represents revenues earned under contracts which the Company contractually invoices at future dates.