| QUARTERLY FINANCIAL DATA (UNAUDITED) |
QUARTERLY FINANCIAL DATA (UNAUDITED) (in thousands, except per share amounts) | | | | | | | | | | | | | | | | | | | | Three Months Ended | | | December 31, 2018 | | September 30, 2018 | | June 30, 2018 | | March 31, 2018 | Sales | | $ | 54,364 |
| | $ | 41,410 |
| | $ | 55,176 |
| | $ | 57,320 |
| Cost of Goods Sold | | $ | 26,504 |
| | $ | 23,370 |
| | $ | 35,426 |
| | $ | 36,655 |
| Lower of cost or NRV inventory adjustments | | $ | 930 |
| | $ | — |
| | $ | 76 |
| | $ | 705 |
| Gross Margin | | $ | 14,826 |
| | $ | 8,959 |
| | $ | 7,286 |
| | $ | 7,200 |
| Net Income (Loss) | | $ | 7,634 |
| | $ | 3,350 |
| | $ | (958 | ) | | $ | 1,757 |
| Basic and Diluted Earnings
(Loss) Per Share | | $ | 0.06 |
| | $ | 0.03 |
| | $ | (0.01 | ) | | $ | 0.01 |
|
| | | | | | | | | | | | | | | | | | | | Three Months Ended | | | December 31, 2017 | | September 30, 2017 | | June 30, 2017 | | March 31, 2017 | Sales | | $ | 42,582 |
| | $ | 36,484 |
| | $ | 47,347 |
| | $ | 51,502 |
| Cost of Goods Sold | | $ | 26,481 |
| | $ | 21,414 |
| | $ | 31,735 |
| | $ | 38,332 |
| Lower of cost or NRV inventory adjustments | | $ | 1,571 |
| | $ | 666 |
| | $ | 317 |
| | $ | 3,825 |
| Gross Margin (Deficit) | | $ | 3,628 |
| | $ | 6,062 |
| | $ | 4,803 |
| | $ | (2,605 | ) | Net Loss | | $ | (1,636 | ) | | $ | (1,445 | ) | | $ | (5,819 | ) | | $ | (13,667 | ) | Basic and Diluted
Loss Per Share | | $ | (0.01 | ) | | $ | (0.01 | ) | | $ | (0.05 | ) | | $ | (0.17 | ) |
Certain prior period amounts have been reclassified in order to conform to the current period presentation. These reclassifications had no effect on the reported gross margin (deficit) or net income (loss). |