CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Utility Plant	$ 983,220	$ 927,289
Construction Work in Progress	14,765	11,761
Gross Utility Plant	997,985	939,050
Accumulated Provision for Depreciation	(258,192)	(241,327)
Net Utility Plant	739,793	697,723
Other Property and Investments	11,501	10,662
Cash and Cash Equivalents	2,856	3,618
Accounts Receivable (Less Allowance, 2017 - $1,265; 2016 - $1,100)	14,169	14,965
Accrued Unbilled Revenues	10,011	8,481
Materials and Supplies	1,679	1,593
Prepayments and Other Current Assets	9,796	7,021
Total Current Assets	38,511	35,678
Unamortized Debt Issuance Expense	4,364	4,905
Unrecovered Income Taxes - Regulatory Asset	75,763	66,631
Pension Benefits - Regulatory Asset	9,337	11,339
Post-Retirement Benefits Other Than Pension - Regulatory Asset	133	116
Goodwill	66,403	67,016
Deferred Charges and Other Costs	10,428	9,618
Total Regulatory and Other Long-Term Assets	162,064	154,720
Total Assets	951,869	898,783
CAPITALIZATION AND LIABILITIES
Common Stock Without Par Value: Authorized - 25,000,000 Shares - Issued and Outstanding: 2017 - 12,065,016; 2016 - 11,248,458	190,433	191,641
Retained Earnings (Accumulated Deficit)	104,188	102,417
Accumulated Other Comprehensive Loss	(485)	(428)
Common Stockholders' Equity	294,136	293,630
Preferred Stock	0	772
Long-Term Debt	257,511	253,367
Total Capitalization	551,647	547,769
Debt, Current	4,059	6,173
Interim Bank Loans Payable	54,249	19,281
Accounts Payable and Accrued Expenses	13,782	11,319
Accrued Interest	1,531	1,439
Customer Refund Liability, Current	2,331	64
Other Current Liabilities	2,954	3,262
Total Current Liabilities	78,906	41,538
Advances for Construction	22,654	20,024
Deferred Federal and State Income Taxes	31,593	33,579
Unfunded Future Income Taxes	67,725	58,384
Long-Term Compensation Arrangements	31,043	32,649
Unamortized Investment Tax Credits	1,057	1,133
Excess Accumulated Deferred Income Tax	29,611	30,937
Customer Refund Liability, Noncurrent	534	0
Other Long-Term Liabilities	2,018	1,241
Total Long-Term Liabilities	186,235	177,947
Contributions in Aid of Construction	135,081	131,529
Commitments and Contingencies	0	0
Total Capitalization and Liabilities	$ 951,869	$ 898,783