Schedule of Segment Reporting Information, by Segment [Table Text Block] |
Financial information for the Company's reportable segments follows: | | | | | | | | | | | | | | | | | | (Dollars in thousands) | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2018 | | 2017 | | 2018 | | 2017 | Revenue | | | | | | | | Lawson product revenue | $ | 70,632 |
| | $ | 75,006 |
| | $ | 137,569 |
| | $ | 149,623 |
| Lawson service revenue | 9,985 |
| | — |
| | 19,474 |
| | — |
| Total Lawson revenue | 80,617 |
| | 75,006 |
| | 157,043 |
| | 149,623 |
| Bolt Supply | 9,765 |
| | — |
| | 17,798 |
| | — |
| Consolidated total | $ | 90,382 |
| | $ | 75,006 |
| | $ | 174,841 |
| | $ | 149,623 |
| | | | | | | | | Gross profit | | | | | | | | Lawson product gross profit | $ | 38,703 |
| | $ | 45,141 |
| | $ | 75,549 |
| | $ | 90,020 |
| Lawson service gross profit | 6,590 |
| | — |
| | $ | 12,670 |
| | $ | — |
| Total Lawson gross profit | 45,297 |
| | 45,141 |
| | 88,219 |
| | 90,020 |
| Bolt Supply | 3,834 |
| | — |
| | 7,130 |
| | — |
| Consolidated total | $ | 49,131 |
| | $ | 45,141 |
| | $ | 95,349 |
| | $ | 90,020 |
| | | | | | | | | Operating Income | | | | | | | | Lawson | $ | 4,660 |
| | $ | 7,891 |
| | $ | 6,017 |
| | $ | 8,603 |
| Bolt Supply | 894 |
| | — |
| | 1,374 |
| | — |
| Consolidated total | 5,554 |
| | 7,891 |
| | 7,391 |
| | 8,603 |
| Interest expense | (264 | ) | | (166 | ) | | (504 | ) | | (260 | ) | Other (expense) income, net | (777 | ) | | (115 | ) | | (490 | ) | | 110 |
| Income before income taxes | $ | 4,513 |
| | $ | 7,610 |
| | $ | 6,397 |
| | $ | 8,453 |
|
|