Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net loss	$ (914)	$ (1,019)
Reconciliation of net loss to cash provided by (used in) operating activities:
Depreciation and amortization expense	729	748
Amortization of debt issuance costs	6	5
Compensation costs - stock options	2	5
Deferred rental income		(22)
Provision for losses on accounts receivable	11	3
Change in operating assets and liabilities:
Accounts receivable	1,615	2,566
Unbilled membership dues receivable	(114)	(206)
Inventories	(132)	(146)
Prepaid expenses	6	(16)
Refundable income taxes		(6)
Other assets	7	(12)
Accounts payable	(887)	(3,047)
Accrued payroll and other compensation	(71)	150
Accrued income taxes	(13)	(48)
Other accrued taxes	(71)	(152)
Deferred membership dues revenue	409	482
Other liabilities and accrued expenses	187	134
Net cash provided by (used in) operating activities	770	(581)
Cash flows from investing activities:
Capital expenditures	(272)	(460)
Acquisition of Boardman Tennis Center facility	(1,269)
Net cash used in investing activities	(1,541)	(460)
Cash flows from financing activities:
Payments of debt issuance costs		(32)
Principal payments on term loan facility	(139)	(131)
Principal payments on capital lease obligations	(3)	(16)
Net cash used in financing activities	(142)	(179)
Decrease in cash, cash equivalents and restricted cash	(913)	(1,220)
Cash, cash equivalents and restricted cash at beginning of period	3,851	5,204
Cash, cash equivalents and restricted cash at end of period	2,938	3,984
Supplemental disclosure of cash flow information:
Capital expenditures included in accounts payable	24	70
Significant non-cash investing and financing activities:
Capital lease obligations incurred		630
Cash paid during the period for interest	165	170
Cash paid during the period for income taxes	$ 32	$ 75