Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (830)	$ (653)
Reconciliation of net loss to cash used in operating activities:
Depreciation and amortization expense	699	600
Amortization of debt issuance costs	10	6
Compensation costs - stock options	1	1
Provision for losses on accounts receivable	5	9
Loss from disposal of equipment	3
Change in operating assets and liabilities, net of effect of acquisition
Accounts receivable	1,027	1,003
Unbilled membership dues receivable	(211)	(118)
Inventories	(236)	(99)
Prepaid expenses	(135)	(25)
Other assets		(7)
Accounts payable	(1,679)	(1,104)
Accrued payroll and other compensation	74	(48)
Accrued income taxes	(21)	(3)
Other accrued taxes	(29)	(99)
Deferred membership dues revenue	865	417
Other liabilities and accrued expenses	57	(9)
Net cash used in operating activities	(400)	(129)
Cash flows from investing activities:
Capital expenditures	(977)	(369)
Net cash used in investing activities	(977)	(369)
Cash flows from financing activities:
Proceeds under term loan facility		3,000
Payments of debt issuance costs		(42)
Principal payments on term loan facilities	(259)	(146)
Principal payments on finance lease obligations	(24)	(9)
Net cash provided by (used in) financing activities	(283)	2,803
Increase (decrease) in cash, cash equivalents and restricted cash	(1,660)	2,305
Cash, cash equivalents and restricted cash at beginning of period	8,631	1,908
Cash, cash equivalents and restricted cash at end of period	6,971	4,213
Significant non-cash operating and investing activities:
Capital expenditures included in accounts payable	367	924
Significant non-cash investing and financing activities:
Operating lease right-of-use assets in exchange for lease obligaitons		1,681
Finance lease obligations incurred	47
Cash paid during the period for interest	294	153
Cash paid during the period for income taxes	$ 65	$ 43