CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows provided by operating activities:
Net income (loss)	$ 3,751	$ (249)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Accrued interest added to principal of related party debt	8	33
Settlement accrual (Note 9)	0	1,142
Fair value adjustment of contingent consideration	(157)	938
Stock-based compensation expense	289	246
Depreciation and amortization	319	313
Changes in operating assets and liabilities:
Accounts receivable, net	(16)	863
Inventory – equipment	(2,235)	93
Other assets	(238)	12
Accounts payable and accrued liabilities	3,839	(1,761)
Other non-current liabilities	1,838	0
Deferred tax liabilities	72	(448)
Net cash provided by operating activities	7,470	1,182
Cash flows used in investing activities:
Purchase of property and equipment	(99)	(44)
Investment in equity method investments	(2,753)	0
Net cash used in investing activities	(2,852)	(44)
Cash flows used in financing activities:
Proceeds from debt payable to related party	0	750
Proceeds from debt payable to third parties	1,300	0
Repayment of debt payable to related party	(390)	(1,413)
Repayment of debt payable to third parties	(826)	0
Payment of contingent consideration	(2,617)	(897)
Proceeds from exercise of options to purchase common shares	74	1
Net cash used in financing activities	(2,459)	(1,559)
Net increase (decrease) in cash and cash equivalents	2,159	(421)
Cash and cash equivalents at beginning of year	2,109	2,530
Cash and cash equivalents at end of year	4,268	2,109
Supplemental cash flow information:
Cash paid for income taxes	56	23
Cash paid for interest	$ 249	3
Non-cash Financing Activities:
Promissory note issued in connection with settlement accrual (Note 9)		$ 1,142