Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating Activities
Net income (loss)	$ 3,929	$ (2,142)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	3,284	3,422
Amortization of premium of marketable securities	57	236
Equity in earnings of unconsolidated joint ventures	(2,411)	(3,512)
Non-cash retirement plan expense	123	404
Gain on sale of property plant and equipment	94	93
Deferred income taxes	1	46
Stock compensation expense	2,601	2,571
Excess tax benefit from stock-based compensation	18	143
Distribution of earnings from unconsolidated joint ventures	4,800	7,200
Changes in operating assets and liabilities:
Receivables, inventories and other assets, net	(6,784)	(1,337)
Current liabilities	3,117	778
Net cash provided by operating activities	8,829	7,902
Investing Activities
Maturities and sales of marketable securities	24,558	5,274
Funds invested in marketable securities	(23,451)	(255)
Real estate and equipment expenditures	(16,183)	(15,579)
Communities Facilities District and other reimbursements	1,385	0
Investment in unconsolidated joint ventures	0	(252)
Distribution of equity from unconsolidated joint ventures	1,835	3,018
Investments in long-term water assets	(2,659)	(4,567)
Other	0	0
Net cash used in investing activities	(14,515)	(12,361)
Financing Activities
Borrowings of short-term debt	0	13,300
Repayments of short-term debt	0	(4,000)
Repayments of long-term debt	(3,018)	(2,901)
Rights offering costs	(166)	0
Taxes on vested stock grants	(1,063)	(540)
Net cash (used in) provided by financing activities	(4,247)	5,859
(Decrease) increase in cash and cash equivalents	(9,933)	1,400
Cash and cash equivalents at beginning of period	20,107	1,258
Cash and cash equivalents at end of period	10,174	2,658
Supplemental cash flow information
Accrued capital expenditures included in current liabilities	347	792
Non cash capital contribution to unconsolidated joint venture	$ 0	$ 1,339