XML 13 R2.htm IDEA: XBRL DOCUMENT v3.21.2
Consolidated Statements of Operations - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Income Statement [Abstract]        
Net sales $ 81,025 $ 59,873 $ 234,315 $ 161,705
Cost of sales 74,610 49,035 201,446 137,192
Gross margin 6,415 10,838 32,869 24,513
Selling, general and administrative expense 8,808 6,517 23,744 17,136
Operating income (loss) (2,393) 4,321 9,125 7,377
Other income and expense        
Interest expense 563 966 1,725 3,338
Net periodic post-retirement benefit (40) (20) (120) (60)
Total other expense 523 946 1,605 3,278
Income (loss) before taxes (2,916) 3,375 7,520 4,099
Income tax expense (benefit) 396 32 3,290 (4,933)
Net income (loss) $ (3,312) $ 3,343 $ 4,230 $ 9,032
Net income (loss) per common share:        
Basic (in USD per share) $ (0.41) $ 0.39 $ 0.50 $ 1.08
Diluted (in USD per share) $ (0.41) $ 0.39 $ 0.50 $ 1.08