Business Segment and Geographic Financial Data - Reporting Segment Net Sales and Gross Margin (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
|
Segment Reporting Information [Line Items] | ||||
Revenues from external customers | $ 11,847,000 | $ 9,741,000 | $ 24,638,000 | $ 18,232,000 |
Cost of sales | (8,125,000) | (6,116,000) | (15,891,000) | (10,885,000) |
Gross margin | 3,722,000 | 3,625,000 | 8,747,000 | 7,347,000 |
Selling, general and administrative | (4,763,000) | (5,923,000) | (9,684,000) | (11,077,000) |
Restructuring charge | 0 | (58,000) | 0 | (119,000) |
Research and development | (261,000) | (280,000) | (549,000) | (564,000) |
Intangible assets abandonment | (317,000) | (317,000) | ||
Building impairment | (2,965,000) | (2,965,000) | ||
Operating loss from continuing operations | (1,619,000) | (5,601,000) | (1,803,000) | (7,378,000) |
Air Pollution Control Segment | ||||
Segment Reporting Information [Line Items] | ||||
Revenues from external customers | 8,407,000 | 5,545,000 | 16,990,000 | 9,547,000 |
Cost of sales | (6,328,000) | (4,103,000) | (11,924,000) | (6,603,000) |
Gross margin | 2,079,000 | 1,442,000 | 5,066,000 | 2,944,000 |
Selling, general and administrative | 0 | 0 | 0 | 0 |
Restructuring charge | (58,000) | (58,000) | ||
Research and development | 0 | 0 | 0 | 0 |
Operating loss from continuing operations | 2,079,000 | 1,384,000 | 5,066,000 | 2,886,000 |
FUEL CHEM Segment | ||||
Segment Reporting Information [Line Items] | ||||
Revenues from external customers | 3,440,000 | 4,196,000 | 7,648,000 | 8,685,000 |
Cost of sales | (1,797,000) | (2,013,000) | (3,967,000) | (4,282,000) |
Gross margin | 1,643,000 | 2,183,000 | 3,681,000 | 4,403,000 |
Selling, general and administrative | 0 | 0 | 0 | 0 |
Restructuring charge | 0 | (61,000) | ||
Research and development | 0 | 0 | 0 | 0 |
Operating loss from continuing operations | 1,643,000 | 2,183,000 | 3,681,000 | 4,342,000 |
Other | ||||
Segment Reporting Information [Line Items] | ||||
Selling, general and administrative | (4,763,000) | (5,923,000) | (9,684,000) | (11,077,000) |
Restructuring charge | 0 | 0 | ||
Research and development | (261,000) | (280,000) | (549,000) | (564,000) |
Intangible assets abandonment | (317,000) | (317,000) | ||
Building impairment | (2,965,000) | (2,965,000) | ||
Operating loss from continuing operations | $ (5,341,000) | $ (9,168,000) | $ (10,550,000) | $ (14,606,000) |