Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
OPERATING ACTIVITIES
Cash receipts from customers and other receipts	$ 14,708	$ 14,866
Cash receipts from real estate sales, net	6,990	35,570
Cash paid to vendors	(11,427)	(13,089)
Cash paid for payroll and taxes	(1,410)	(1,221)
Cash paid for interest	(99)	(2,219)
Cash paid for income taxes	(412)	(30)
NET CASH PROVIDED BY OPERATING ACTIVITIES	8,350	33,877
INVESTING ACTIVITIES
Purchases of property		(268)
Payments for other assets	(1,521)	(63)
NET CASH USED IN INVESTING ACTIVITIES	(1,521)	(331)
FINANCING ACTIVITIES
Proceeds from long-term debt	300	27,500
Payments of long-term debt	(5,922)	(61,208)
Debt and common stock issuance costs and other	(780)	(323)
NET CASH USED IN FINANCING ACTIVITIES	(6,402)	(34,031)
NET INCREASE (DECREASE) IN CASH	427	(485)
CASH AT BEGINNING OF YEAR	602	1,087
CASH AT END OF YEAR	1,029	602
SUPPLEMENTAL INFORMATION:
Net income	10,900	21,814
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,937	2,990
Conveyance of improvements	(6,691)
Share based compensation	448	315
Loss on property disposals		12
Changes in operating assets and liabilities:
Accounts receivable	563	25
Change in retirement liabilities	838	4,976
Trade accounts payable	127	(106)
Income taxes payable	(443)	(30)
Other operating assets and liabilities	671	3,881
NET CASH PROVIDED BY OPERATING ACTIVITIES	$ 8,350	$ 33,877