CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Operating activities:
Net income	$ 1,028	$ 1,439
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	5,772	5,138
Non cash lease expense	189	0
Deferred income tax	(214)	45
Stock-based compensation expense	170	169
Net accrued interest on lease financing	9	39
Interest expense associated with lease liabilities	59	0
Changes in operating assets and liabilities:
Receivables	(896)	(398)
Prepaid expenses and other assets	(559)	(473)
Customer deposits/deferred revenue	(60)	(93)
Lease liability	(248)	0
Accounts payable and accrued liabilities	877	359
Net cash provided by operating activities	6,127	6,225
Investing activities:
Payment for purchase of property and equipment	(889)	(1,187)
Proceeds from insurance	160	0
Net cash used in investing activities	(729)	(1,187)
Financing activities:
Principal payments on long-term debt	(1,564)	(1,875)
Principal payments on capital leases	(3,155)	(3,006)
Distributions to non-controlling interests	(865)	(470)
Proceeds from options exercised	41	0
Net cash used in financing activities	(5,543)	(5,351)
Net change in cash, cash equivalents, and restricted cash	(145)	(313)
Cash, cash equivalents, and restricted cash at beginning of period	1,792	2,502
Cash, cash equivalents, and restricted cash at end of period	1,647	2,189
Supplemental cash flow disclosure:
Interest Paid, Excluding Capitalized Interest, Operating Activities	1,015	1,307
Income taxes paid	418	277
Schedule of non-cash investing and financing activities
Right of use assets and lease liabilities	1,362	0
Interest capitalized to property and equipment	82	77
Acquisition of equipment with capital lease financing	$ 1,293	$ 1,679