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11. Segment Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Revenues | $ 150,157 | $ 143,158
Cost of goods sold | 146,782 | 131,559
Gross profit | 3,375 | 11,599
Expenses |  |
Research and development expenses | 2,367 | 369
Selling, general and administrative expenses | 13,191 | 12,011
Interest expense | 19,304 | 17,216
Gain on debt extinguishment | 0 | (2,033)
Other (income) expense | 277 | (334)
Loss before income taxes | (31,764) | (15,630)
Capital Expenditures | 1,116 | 629
Depreciation | 4,622 | 4,670
Total Assets | 94,331 | 77,810
North America |  |
Revenues | 136,739 | 128,706
Cost of goods sold | 133,606 | 117,040
Gross profit | 3,133 | 11,666
Expenses |  |
Research and development expenses | 2,367 | 369
Selling, general and administrative expenses | 12,134 | 10,912
Interest expense | 18,991 | 16,957
Gain on debt extinguishment |  | 0
Other (income) expense | 328 | (254)
Loss before income taxes | (30,687) | (16,318)
Capital Expenditures | 802 | 198
Depreciation | 4,001 | 4,067
Total Assets | 80,479 | 67,279
India |  |
Revenues | 13,418 | 14,452
Cost of goods sold | 13,176 | 14,519
Gross profit | 242 | (67)
Expenses |  |
Research and development expenses | 0 | 0
Selling, general and administrative expenses | 1,057 | 1,099
Interest expense | 313 | 259
Gain on debt extinguishment |  | (2,033)
Other (income) expense | (51) | (80)
Loss before income taxes | (1,077) | 688
Capital Expenditures | 314 | 431
Depreciation | 621 | 603
Total Assets | $ 13,852 | $ 10,531

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