Noncontrolling Interests (Tables)

12 Months Ended

Dec. 31, 2016

Carlsbad

Schedule of joint venture operating activities included in the Company's consolidated statements of income

	2016		2015
Revenues	$	7,254	$	2,887
Net income attributable to noncontrolling interests		325		172

Schedule of the carrying value of the assets and liabilities included in the Company's consolidated balance sheets

	2016		2015
Cash	$	4,630	$	1,952
Accounts receivable	$	—	$	955
Costs and estimated earnings in excess of billings	$	124	$	—
Billings in excess of costs and estimated earnings	$	3,426	$	1,311
Other current liabilities	$	332	$	1,251

Wilmington

Schedule of joint venture operating activities included in the Company's consolidated statements of income

	2016		2015
Revenues	$	19,781	$	1,364
Net income attributable to noncontrolling interests		676		48

Schedule of the carrying value of the assets and liabilities included in the Company's consolidated balance sheets

	2016		2015
Cash	$	2,415	$	2,339
Accounts receivable	$	4,242	$	2,003
Billings in excess of costs and estimated earnings	$	2,572	$	2,978
Other current liabilities	$	2,637	$	1,269