CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating activities:
Net (loss) income	$ (68)	$ 395
Adjustments to reconcile net income to net cash from operating activities:
Depreciation and amortization	1,676	1,910
Non cash lease expense	67	0
Deferred income taxes	(28)	124
Stock-based compensation expense	56	55
Accrued interest on lease financing	0	2
Interest expense associated with lease liabilities	17	0
Changes in operating assets and liabilities:
Receivables	848	(477)
Prepaid expenses and other assets	557	254
Accounts payable, accrued liabilities and deferred revenue	383	37
Income taxes payable	(35)	0
Lease liability	(84)	0
Net insurance proceeds receivable	0	160
Net cash provided by operating activities	3,389	2,460
Investing activities:
Payment for purchase of property and equipment	(195)	(272)
Net cash used in investing activities	(195)	(272)
Financing activities:
Principal payments on long-term debt	(554)	(516)
Principal payments on finance leases	(912)	(1,046)
Principal payments on short-term financing	(158)	0
Distributions to non-controlling interests	(326)	(19)
Net cash used in financing activities	(1,950)	(1,581)
Net change in cash, cash equivalents, and restricted cash	1,244	607
Cash, cash equivalents, and restricted cash at beginning of period	1,779	1,792
Cash, cash equivalents, and restricted cash at end of period	3,023	2,399
Supplemental cash flow disclosure:
Interest Paid, Excluding Capitalized Interest, Operating Activities	282	367
Income taxes paid	34	67
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	0	1,300
Interest capitalized to property and equipment	32	27
Acquisition of equipment with long-term debt financing	$ 1,184	$ 0