Prepaid Expenses and Other Assets

12 Months Ended

Dec. 31, 2019

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Prepaid Expenses and Other Assets

5. PREPAID EXPENSES AND OTHER ASSETS

Prepaid expenses and other assets consist of the following as of December 31 (in thousands):

	2019		2018
Prepaid expenses	$	8,282	$	3,390
Revenues in excess of billings		6,664		7,987
Contract retainage		1,832		2,469
Income tax receivable		2,675		471
Other		350		1,245
Total prepaid expenses and other assets	$	19,803	$	15,562