Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Utility plant:
Land	$ 18,212	$ 17,831
Depreciable plant and equipment	1,755,624	1,714,228
Construction in progress	68,153	45,851
Intangible assets	15,650	14,413
Utility plant, gross	1,857,639	1,792,323
Less accumulated depreciation and amortization	579,572	553,059
Utility plant, net	1,278,067	1,239,264
Real estate investments	56,336	56,213
Less accumulated depreciation and amortization	11,730	11,132
Total	44,606	45,081
CURRENT ASSETS:
Cash and cash equivalents	8,926	7,799
Accounts receivable:
Customers, net of allowances for uncollectible accounts	21,703	17,305
Income tax	2,252	7,981
Other	1,034	1,118
Accrued unbilled utility revenue	32,950	27,905
Other current assets	6,308	4,750
Current assets	73,173	66,858
OTHER ASSETS:
Investment in California Water Service Group	3,207	4,535
Net regulatory assets, less current portion	98,332	99,554
Other	2,736	2,709
Other assets	104,275	106,798
Assets	1,500,121	1,458,001
Stockholders’ equity:
Common stock, $0.001 par value; authorized 36,000,000 shares; issued and outstanding shares 20,594,486 on June 30, 2018 and 20,520,856 on December 31, 2017	21	21
Additional paid-in capital	84,375	84,866
Retained earnings	380,898	376,119
Accumulated other comprehensive income	0	2,203
Total stockholders’ equity	465,294	463,209
Long-term debt, less current portion	431,258	431,092
Capitalization, Long-term Debt and Equity	896,552	894,301
CURRENT LIABILITIES:
Line of credit	59,000	25,000
Accrued groundwater extraction charges, purchased water and power	18,555	14,382
Accounts payable	26,183	22,960
Accrued interest	6,968	6,869
Accrued property taxes and other non-income taxes	971	1,904
Accrued payroll	4,837	6,011
Other current liabilities	8,037	7,926
Current liabilities	124,551	85,052
DEFERRED INCOME TAXES	84,064	85,795
ADVANCES FOR CONSTRUCTION	80,993	83,695
CONTRIBUTIONS IN AID OF CONSTRUCTION	164,122	160,830
POSTRETIREMENT BENEFIT PLANS	75,229	72,841
REGULATORY LIABILITY	61,639	62,476
OTHER NONCURRENT LIABILITIES	12,971	13,011
COMMITMENTS AND CONTINGENCIES	0	0
Capitalization and liabilities	$ 1,500,121	$ 1,458,001