Annual report pursuant to Section 13 and 15(d)

Valuation And Qualifying Accounts (Details)

v3.3.1.900
Valuation And Qualifying Accounts (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Dec. 28, 2013
Allowance For Sales Returns [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period $ 718 $ 591 $ 717
Charged to costs and expenses $ 49 $ 194 $ 44
Charged to other accounts
Deductions $ 246 $ 67 $ 170
Balance at end of period 521 718 591
Allowance For Doubtful Accounts [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period 1,788 1,880 1,808
Charged to costs and expenses $ 162 $ 26 $ 98
Charged to other accounts
Deductions $ 14 $ 118 $ 26
Balance at end of period 1,936 1,788 1,880
Valuation Allowance - Deferred Tax Assets [Member]      
Valuation and Qualifying Accounts Disclosure [Line Items]      
Balance at beginning of period 526 $ 530 $ 1,598
Charged to costs and expenses $ 81    
Charged to other accounts
Deductions   $ 4 $ 1,068
Balance at end of period $ 607 $ 526 $ 530