CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash flows from operating activities
Net income (loss)	$ (429)	$ (397)
Adjustments to reconcile net income to net cash provided by (used in) operating activities
Depreciation, depletion and amortization	197	303
Write-off of retirement center assets		24
Changes in operating assets and liabilities
Other current and non-current assets	46	153
Accounts payable and other liabilities	(78)	295
Net cash provided by (used) in operating activities	(264)	378
Cash flows from investing activities
Investment in undeveloped land		(10)
Fixed asset additions		(2)
Net cash provided by (used in) investing activities		(12)
Cash flows from financing activities
Payment on notes payable	(54)	(52)
Sale of common stock	171
Net cash provided by (used in) financing activities	117	(52)
Net increase (decrease) in cash and cash equivalents	(147)	314
Cash and cash equivalents at beginning of year	419	113
Cash and cash equivalents at end of period	272	427
Supplemental disclosures of cash flow information
Cash paid for interest on notes payable	$ 17	$ 19