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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2019 | Dec. 28, 2018 | Dec. 29, 2017
CONSOLIDATED STATEMENTS OF OPERATIONS |  |  |
Contract revenue | $ 443,099 | $ 272,252 | $ 273,352
Direct costs of contract revenue (inclusive of directly related depreciation and amortization): |  |  |
Salaries and wages | 64,485 | 46,588 | 44,743
Subcontractor services and other direct costs | 243,641 | 132,693 | 151,919
Total direct costs of contract revenue | 308,126 | 179,281 | 196,662
General and administrative expenses: |  |  |
Salaries and wages, payroll taxes and employee benefits | 66,303 | 45,248 | 36,534
Facilities and facility related | 8,568 | 5,600 | 4,624
Stock-based compensation | 12,112 | 6,262 | 2,774
Depreciation and amortization | 15,027 | 6,060 | 3,949
Other | 23,600 | 17,030 | 15,105
Total general and administrative expenses | 125,610 | 80,200 | 62,986
Income from operations | 9,363 | 12,771 | 13,704
Other income (expense): |  |  |
Interest expense, net | (4,900) | (700) | (111)
Other, net | 193 | 90 | 98
Total other expense, net | (4,707) | (610) | (13)
Income before income taxes | 4,656 | 12,161 | 13,691
Income tax (benefit) expense | (185) | 2,131 | 1,562
Net income | 4,841 | 10,030 | 12,129
Other comprehensive income: |  |  |
Net unrealized loss on derivative contracts | (396) |  |
Comprehensive income | $ 4,445 | $ 10,030 | $ 12,129
Earnings per share: |  |  |
Basic (in dollars per share) | $ 0.43 | $ 1.08 | $ 1.42
Diluted (in dollars per share) | $ 0.41 | $ 1.03 | $ 1.32
Weighted-average shares outstanding: |  |  |
Basic | 11,162 | 9,264 | 8,541
Diluted | 11,766 | 9,763 | 9,155

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Balance Type: | debit
Period Type: | duration