| May 31,
2012 | May 31,
2013 | May 31,
2014 | May 31,
2015 | May 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 |
|---|
| Revenue | 437 | 529 | 623 | 711 | 719 | 701 | 742 | 749 | 593 | 677 | 687 |
|---|
| Cost of revenue | - | - | - | - | - | - | - | 509 | 392 | 457 | 467 |
|---|
| Depreciation | - | - | - | - | - | - | - | 22 | 22 | 23 | 23 |
|---|
| Gross profit | 130 | 148 | 173 | 185 | 203 | 188 | 208 | 217 | 179 | 197 | 198 |
|---|
| Selling, General and Administrative Expense | 83 | 102 | 124 | 144 | 141 | 153 | 166 | 169 | 157 | 161 | 167 |
|---|
| Accounts Receivable, Credit Loss Expense (Reversal) | 0 | 0 | - | - | - | 1 | 1 | 3 | - | - | 0 |
|---|
| Impairment charges | - | - | - | - | - | 16 | - | - | 106 | - | - |
|---|
| Litigation Settlement, Expense | - | - | - | - | - | 2 | - | - | - | 2 | -1 |
|---|
| Research and engineering | 2 | 2 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 2 |
|---|
| Depreciation and amortization | 22 | 27 | 28 | 33 | 32 | 31 | 34 | 39 | 36 | 35 | 33 |
|---|
| Acquisition-related expense, net | 1 | -2 | -3 | -5 | -1 | 0 | 1 | 1 | 0 | 1 | 0 |
|---|
| Income (loss) from operations | 37 | 28 | 38 | 30 | 43 | 4 | 22 | 24 | -101 | 18 | 20 |
|---|
| Interest expense | - | - | - | 5 | 5 | 4 | 8 | 14 | 13 | 11 | 11 |
|---|
| Income (loss) before provision (benefit) for income taxes | 34 | 24 | 35 | 26 | 38 | -0 | 14 | 10 | -114 | 7 | 9 |
|---|
| Income Tax Expense (Benefit) | 12 | 13 | 13 | 10 | 14 | 2 | 7 | 4 | -15 | 3 | 3 |
|---|
| Net income (loss) | 21 | 12 | 23 | 16 | 25 | -2 | 7 | 6 | -99 | 4 | 7 |
|---|
| Net Income (Loss) Attributable to Noncontrolling Interest | -0 | -0 | 0 | -0 | -0 | 0 | 0 | 0 | -0 | 0 | 0 |
|---|
| Net income (loss) attributable to Mistras Group, Inc. | 21 | 12 | 23 | 16 | 25 | -2 | 7 | 6 | -99 | 4 | 7 |
|---|
| Earnings Per Share, Basic | - | - | - | - | - | -0.08 | 0.24 | 0.21 | -3.41 | 0.13 | 0.22 |
|---|
| Earnings Per Share, Diluted | - | - | - | - | - | -0.08 | 0.23 | 0.21 | -3.41 | 0.13 | 0.21 |
|---|