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RECEIVABLES (Tables)
3 Months Ended
Mar. 31, 2020
RECEIVABLES  
Schedule of receivables

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March 31, 

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December 31, 

$s in thousands

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2020

    

2019

Trade

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$

187,619

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$

196,593

Unbilled revenue

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49,854

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54,727

Other

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5,959

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7,000

Total receivables

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243,432

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258,320

Allowance for doubtful accounts

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(3,054)

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(3,010)

Receivables, net

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$

240,378

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$

255,310