CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Operating activities:
Net (loss) income	$ (507)	$ 674
Adjustments to reconcile net (loss) income to net cash from operating activities (excluding assets acquired and liabilities assumed):
Depreciation and amortization	3,347	3,933
Non cash lease expense	143	124
Deferred income taxes	(158)	0
Stock-based compensation expense	109	108
Accrued interest on lease financing	0	9
Interest expense associated with lease liabilities	39	40
Changes in operating assets and liabilities:
Receivables	2,288	(1,305)
Prepaid expenses and other assets	1,206	618
Accounts payable, accrued liabilities and deferred revenue	638	176
Income taxes payable	(82)	0
Lease liability	(182)	(164)
Net insurance proceeds receivable	0	160
Net cash provided by operating activities	6,841	4,373
Investing activities:
Payment for purchase of property and equipment	(242)	(746)
Payment for acquisition, net of cash acquired	(1,568)	0
Net cash used in investing activities	(1,810)	(746)
Financing activities:
Principal payments on long-term debt	(1,062)	(977)
Principal payments on finance leases	(1,981)	(2,110)
Principal payments on short-term financing	(343)	0
Distributions to non-controlling interests	(440)	(76)
Proceeds from financing for acquisition	1,425	0
Net cash used in financing activities	(2,401)	(3,163)
Net change in cash, cash equivalents, and restricted cash	2,630	464
Cash, cash equivalents, and restricted cash at beginning of period	1,779	1,792
Cash, cash equivalents, and restricted cash at end of period	4,409	2,256
Supplemental cash flow disclosure:
Interest	549	713
Income taxes paid	71	384
Schedule of non-cash investing and financing activities
Lease reassessment right of use assets and lease liabilities	67	0
Right of use assets and lease liabilities	135	1,362
Interest capitalized to property and equipment	65	$ 54
Acquisition of equipment with long-term debt financing	1,184
Acquisition of insurance with short-term financing	45
First working capital payment related to acquisition	515
Estimated subsequent working capital payment for acquisition	$ 354