XML 17 R4.htm IDEA: XBRL DOCUMENT v3.8.0.1
CONDENSED CONSOLIDATED INCOME STATEMENTS - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Income Statement [Abstract]    
Revenues $ 42,628 $ 25,059
Cost of goods sold 35,413 19,662
Gross profit 7,215 5,397
Operating expenses:    
Salaries, benefits and payroll taxes 2,573 1,697
Depreciation and amortization 188 108
Selling, general and administrative 3,101 2,034
Total operating expenses 5,862 3,839
Operating income 1,353 1,558
Other income (expenses):    
Other interest expense, net (180) (111)
Other income 34 37
Total other expenses, net (146) (74)
Income before income tax expense 1,207 1,484
Income tax expense 232 515
Net income $ 975 $ 969
Net income per common share:    
Basic (in dollars per share) $ 0.02 $ 0.02
Diluted (in dollars per share) $ 0.02 $ 0.02
Weighted-average number of common shares:    
Basic (in shares) 40,412 39,697
Diluted (in shares) 40,441 39,874