Quarterly Financial Information (Unaudited) (Details) $ / shares in Units, shares in Thousands, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Apr. 01, 2017
USD ($)
store
$ / shares
shares
|
Dec. 24, 2016
USD ($)
store
$ / shares
shares
|
Sep. 24, 2016
USD ($)
store
$ / shares
shares
|
Jun. 25, 2016
USD ($)
store
$ / shares
shares
|
Mar. 26, 2016
USD ($)
store
$ / shares
shares
|
Dec. 26, 2015
USD ($)
store
$ / shares
shares
|
Sep. 26, 2015
USD ($)
store
$ / shares
shares
|
Jun. 27, 2015
USD ($)
store
$ / shares
shares
|
Apr. 01, 2017
USD ($)
store
$ / shares
shares
|
Mar. 26, 2016
USD ($)
store
$ / shares
shares
|
Mar. 28, 2015
USD ($)
store
$ / shares
shares
|
|
| Quarterly Financial Information (Unaudited) | |||||||||||
| Net sales | $ 163,003 | $ 199,431 | $ 133,969 | $ 133,414 | $ 149,466 | $ 193,842 | $ 129,712 | $ 96,000 | $ 629,816 | $ 569,020 | $ 402,684 |
| Gross profit | 49,328 | 63,363 | 36,446 | 40,750 | 42,372 | 64,179 | 35,873 | 30,779 | 189,886 | 173,203 | 134,777 |
| Income (loss) from operations | 8,063 | 20,863 | 4,443 | 4,450 | 5,617 | 20,193 | (411) | 4,835 | 37,818 | 30,234 | 35,436 |
| Net income/(loss) | $ 2,588 | $ 10,507 | $ 479 | $ 624 | $ 1,012 | $ 9,928 | $ (3,343) | $ 2,271 | $ 14,197 | $ 9,868 | $ 13,730 |
| Earnings/(loss) per share: | |||||||||||
| Basic shares (in dollars per share) | $ / shares | $ 0.10 | $ 0.40 | $ 0.02 | $ 0.02 | $ 0.04 | $ 0.38 | $ (0.13) | $ 0.09 | $ 0.54 | $ 0.38 | $ 0.56 |
| Diluted shares (in dollars per share) | $ / shares | $ 0.10 | $ 0.39 | $ 0.02 | $ 0.02 | $ 0.04 | $ 0.37 | $ (0.13) | $ 0.08 | $ 0.53 | $ 0.37 | $ 0.54 |
| Weighted average shares outstanding: | |||||||||||
| Basic shares | shares | 26,535 | 26,495 | 26,427 | 26,373 | 26,329 | 26,326 | 26,159 | 25,865 | 26,459 | 26,170 | 22,126 |
| Diluted shares | shares | 27,068 | 27,165 | 26,897 | 26,616 | 26,630 | 26,871 | 26,159 | 26,973 | 26,939 | 26,955 | 22,888 |
| Percentage of net sales: | |||||||||||
| Gross profit | 30.30% | 31.80% | 27.20% | 30.50% | 28.30% | 33.10% | 27.70% | 32.10% | |||
| Income (loss) from operations | 4.90% | 10.50% | 3.30% | 3.30% | 3.80% | 10.40% | (0.30%) | 5.00% | |||
| Net income (loss) | 1.60% | 5.30% | 0.40% | 0.50% | 0.70% | 5.10% | (2.60%) | 2.40% | |||
| Select store data: | |||||||||||
| Stores operating at end of quarter | store | 219 | 219 | 212 | 210 | 208 | 206 | 201 | 176 | 219 | 208 | 169 |
| Same store sales growth (decline) | (0.90%) | 0.20% | 1.80% | 0.40% | (1.20%) | (2.00%) | 0.10% | 5.60% | |||