Revenue from Contract with Customers (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

For the three months ended March 31, 2020 and 2019, disaggregated revenues from contracts with customers by segment were as follows:

	Three Months Ended March 31,
(dollar in thousands)	2020		2019
Water:
Tariff-based revenues	$	69,254	$	59,575
Surcharges (cost-recovery activities)	734		291
Other	495		459
Water revenues from contracts with customers	70,483		60,325
WRAM under (over)-collection (alternative revenue program)	941		4,398
Total water revenues	71,424		64,723
Electric:
Tariff-based revenues	10,032		11,266
Surcharges (cost-recovery activities)	258		54
Electric revenues from contracts with customers	10,290		11,320
BRRAM under (over)-collection (alternative revenue program)	678		(691		)
Total electric revenues	10,968		10,629
Contracted services:
Water	14,701		13,355
Wastewater	11,984		13,026
Contracted services revenues from contracts with customers	26,685		26,381
Total revenues	$	109,077	$	101,733

Contract with Customer, Asset and Liability

The opening and closing balances of the receivable from the U.S. government, contract assets and contract liabilities from contracts with customers, which related entirely to ASUS, were as follows:    

(dollar in thousands)	March 31, 2020		December 31, 2019
Unbilled receivables	$	10,259	$	10,467
Receivable from the U.S. government	$	63,619	$	64,819
Contract assets	$	19,843	$	15,631
Contract liabilities	$	10,675	$	11,167