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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND PRACTICES (Tables) | 9 Months Ended
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Sep. 30, 2021
Accounting Policies [Abstract] |
Schedule of rollforward goodwill | The following table presents a rollforward of goodwill for the nine months ended September 30, 2021 as follows (in thousands):
| IHT | MS | Quest Integrity | Consolidated
| Goodwill, Gross | Accumulated Impairment | Goodwill, Net | Goodwill, Gross | Accumulated Impairment | Goodwill, Net | Goodwill, Gross | Accumulated Impairment | Goodwill, Net | Goodwill, Gross | Accumulated Impairment | Goodwill, Net
Balance at December 31, 2020 | $ | 212,928 |  | $ | (212,928) |  | $ | — |  | $ | 110,721 |  | $ | (54,101) |  | $ | 56,620 |  | $ | 34,731 |  | $ | — |  | $ | 34,731 |  | $ | 358,380 |  | $ | (267,029) |  | $ | 91,351 |
FX Adjustments | — |  | — |  | — |  | (783) |  | — |  | (783) |  | (550) |  | — |  | (550) |  | (1,333) |  | — |  | (1,333) |
Impairment charge | — |  | — |  | — |  | — |  | (55,837) |  | (55,837) |  | — |  | — |  | — |  | — |  | (55,837) |  | (55,837) |
Balance at September 30, 2021 | $ | 212,928 |  | $ | (212,928) |  | $ | — |  | $ | 109,938 |  | $ | (109,938) |  | $ | — |  | $ | 34,181 |  | $ | — |  | $ | 34,181 |  | $ | 357,047 |  | $ | (322,866) |  | $ | 34,181 |
Amounts used in basic and diluted earnings (loss) per share | Amounts used in basic and diluted earnings per share, for the three and nine months ended September 30, 2021 and 2020, are as follows (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
| (unaudited) |  | (unaudited) |  | (unaudited) |  | (unaudited)
Weighted-average number of basic shares outstanding | 30,980 |  |  | 30,628 |  |  | 30,933 |  |  | 30,599 |
Stock options, stock units and performance awards | — |  |  | — |  |  | — |  |  | — |
Notes | — |  |  | — |  |  | — |  |  | — |
Warrants | — |  |  | — |  |  | — |  |  | — |
Total shares and dilutive securities | 30,980 |  |  | 30,628 |  |  | 30,933 |  |  | 30,599 |

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