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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Revenues        
Revenues $ 37,547 $ 38,954 $ 75,987 $ 76,753
Cost of revenues        
Labor and other operating expenses 22,447 25,002 46,409 50,040
Depreciation, depletion and amortization 4,743 4,225 9,344 8,293
Total cost of revenues 27,190 29,227 55,753 58,333
Gross profit 10,357 9,727 20,234 18,420
Selling, general and administrative expenses 2,881 2,639 6,100 5,312
Operating profit 7,476 7,088 14,134 13,108
Other expense (income)        
Interest expense 62 60 124 122
Interest and other income, net (104) (490) (351) (982)
Total other expense (income) (42) (430) (227) (860)
Income before income tax expense 7,518 7,518 14,361 13,968
Income tax expense 1,417 1,485 2,716 2,807
Net income $ 6,101 $ 6,033 $ 11,645 $ 11,161
Net income per share of common stock        
Basic (in dollars per share) $ 1.08 $ 1.07 $ 2.07 $ 1.99
Diluted (in dollars per share) $ 1.08 $ 1.07 $ 2.07 $ 1.99