Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summarized Segment Information (Detail)

v3.2.0.727
Segment Information - Summarized Segment Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 04, 2015
Jun. 28, 2014
Jul. 04, 2015
Jun. 28, 2014
Jan. 03, 2015
Segment Reporting Information [Line Items]          
Net sales $ 76,462 $ 76,947 $ 152,850 $ 144,975  
Gross profit 20,868 20,420 42,346 41,121  
Operating costs [1] 21,975 22,359 43,471 42,565  
Loss from operations (1,107) (1,939) (1,125) (1,444)  
Capital expenditures 1,681 1,478 3,832 3,036  
Depreciation and amortization 1,822 2,252 3,756 4,620  
Total assets, net of accumulated depreciation 78,115 65,489 78,115 65,489 $ 82,907
Operating Segments | Base USAP          
Segment Reporting Information [Line Items]          
Net sales 76,411 76,883 152,736 144,832  
Gross profit 20,817 20,356 42,232 40,978  
Operating costs [1] 21,235 21,734 41,955 41,380  
Loss from operations (418) (1,378) 277 (402)  
Capital expenditures 1,373 1,201 3,338 2,344  
Depreciation and amortization 1,484 1,817 3,033 3,751  
Total assets, net of accumulated depreciation 70,918 63,838 70,918 63,838  
Operating Segments | AutoMD          
Segment Reporting Information [Line Items]          
Net sales 51 64 114 143  
Gross profit 51 64 114 143  
Operating costs [1] 740 625 1,516 1,185  
Loss from operations (689) (561) (1,402) (1,042)  
Capital expenditures 308 277 494 692  
Depreciation and amortization 338 435 723 869  
Total assets, net of accumulated depreciation $ 7,197 $ 1,651 $ 7,197 $ 1,651  
[1] Operating costs for AutoMD primarily consist of depreciation and amortization on fixed assets and personnel costs. Indirect costs are not allocated to AutoMD.