Prepaid Expenses and Other Assets

12 Months Ended

Dec. 31, 2018

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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):

	2018		2017
Revenues in excess of billings	$	7,987	$	4,841
Prepaid expenses		3,390		7,494
Contract retainage		2,469		1,449
Income tax receivable		471		2,230
Other		1,245		864
Total prepaid expenses and other assets	$	15,562	$	16,878