The Company often provides services to unconsolidated joint ventures and revenues include amounts related to recovering costs for these services. Revenues related to services the Company provided to unconsolidated joint ventures for the three months ended June 30, 2021 and June 30, 2020 were $40.5 million and $42.4 million, respectively, and for the six months ended June 30, 2021 and June 30, 2020 were $82.4 million and $82.8 million, respectively. For the three months ended June 30, 2021 and June 30, 2020, the Company incurred $30.6 million and $34.6 million, respectively, and for the six months ended June 30, 2021 and June 30, 2020, $61.9 million and $66.1 million, respectively, of reimbursable costs. Amounts included in the consolidated balance sheets related to services the Company provided to unconsolidated joint ventures are as follows (in thousands):

	June 30, 2021		December 31, 2020
Accounts receivable	$	30,897	$	37,544
Contract assets		9,161		8,889
Contract liabilities		7,887		5,720