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SEGMENT DISCLOSURES (Tables)
 6 Months Ended
Jun. 30, 2024
Segment Reporting [Abstract]  
Segment Data for our Three Operating Segments
Segment data for our two operating segments are as follows (in thousands):

 Three Months Ended
June 30,		Six Months Ended
June 30,
 2024202320242023
 (unaudited)(unaudited)(unaudited)(unaudited)
Revenues:
IHT$113,234 $116,740 $212,682 $218,569 
MS115,384 122,752 215,536 223,200 
Total revenues
$228,618 $239,492 $428,218 $441,769 


 Three Months Ended
June 30,		Six Months Ended
June 30,
 2024202320242023
 (unaudited)(unaudited)(unaudited)(unaudited)
Operating income (loss):
IHT$12,459 $6,548 $17,644 $11,271 
MS10,637 12,720 14,728 15,913 
Corporate and shared support services(11,937)(14,672)(27,599)(30,334)
Total operating income (loss)$11,159 $4,596 $4,773 $(3,150)


 Three Months Ended
June 30,		Six Months Ended
June 30,
 2024202320242023
 (unaudited)(unaudited)(unaudited)(unaudited)
Capital expenditures1:
IHT$2,259 $1,595 $2,795 $3,022 
MS620 674 1,645 1,275 
Corporate and shared support services51 — 51 — 
Total capital expenditures
$2,930 $2,269 $4,491 $4,297 
____________
1    Excludes finance leases. Capital expenditures presented in the table above are on accrual basis and differ from the amounts presented in the condensed consolidated statements of cash flows.
 Three Months Ended
June 30,		Six Months Ended
June 30,
 2024202320242023
 (unaudited)(unaudited)(unaudited)(unaudited)
Depreciation and amortization:
IHT$2,978 $3,188 $6,007 $6,242 
MS4,565 4,704 9,214 9,457 
Corporate and shared support services1,717 1,647 3,679 3,386 
Total depreciation and amortization
$9,260 $9,539 $18,900 $19,085