Supplementary Data (Tables)

6 Months Ended

Jun. 30, 2019

The detail of certain balance sheet accounts as of December 31, 2018 and June 30, 2019 (in thousands):



	December 31, 2018		June 30, 2019
Prepaid and other current assets:
Prepaid expenses	$	1,456	$	1,300
Federal income taxes receivable	923		—
State income taxes receivable	422		—
Other current assets	210		112
Total prepaid and other current assets	$	3,011	$	1,412

Accrued and other liabilities:
Accrued salaries and wages	$	4,088	$	3,948
Accrued incentive compensation	7,395		3,993
Accrued vacation	2,358		2,494
Accrued insurance	3,188		3,992
Accrued interest	1,856		1,928
Accrued ad valorem and franchise taxes	904		1,561
Accrued commissions	441		466
Other accrued liabilities	1,178		1,683
Federal income taxes payable	962		1,851
Deferred rent	274		—
Total accrued and other liabilities	$	22,644	$	21,916

Other long-term liabilities:
Deferred rent	$	692	$	—
Incentive compensation	1,563		1,249
Contingent consideration	878		671
Total other long-term liabilities	$	3,133	$	1,920