Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
OPERATING ACTIVITIES
Cash receipts from customers and other receipts	$ 14,841	$ 13,298
Cash receipts from real estate sales, net		6,990
Cash paid to vendors	(12,352)	(10,017)
Cash paid for payroll and taxes	(1,529)	(1,410)
Cash paid for interest	(78)	(99)
Cash paid for income taxes		(412)
NET CASH PROVIDED BY OPERATING ACTIVITIES	882	8,350
INVESTING ACTIVITIES
Purchases of property	(311)
Payments for other assets	(395)	(1,521)
NET CASH USED IN INVESTING ACTIVITIES	(706)	(1,521)
FINANCING ACTIVITIES
Proceeds from long-term debt	500	300
Payments of long-term debt	(500)	(5,922)
Debt and common stock issuance costs and other	(581)	(780)
NET CASH USED IN FINANCING ACTIVITIES	(581)	(6,402)
NET INCREASE (DECREASE) IN CASH	(405)	427
CASH AT BEGINNING OF YEAR	1,029	602
CASH AT END OF YEAR	624	1,029
SUPPLEMENTAL INFORMATION:
Net income	498	10,900
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,839	1,937
Conveyance of improvements		(6,691)
Share based compensation	563	448
Changes in operating assets and liabilities:
Accounts receivable	43	563
Change in retirement liabilities	455	838
Trade accounts payable	1,328	127
Income taxes receivable	(2,499)	(443)
Other operating assets and liabilities	(1,345)	671
NET CASH PROVIDED BY OPERATING ACTIVITIES	$ 882	$ 8,350