CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Cash flows provided by operating activities:
Net (loss) income	$ (249)	$ 14
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Accrued interest added to principal of related party debt	33	65
Settlement accrual (Note 9)	1,142	0
Fair value adjustment of contingent consideration	938	92
Stock-based compensation expense	246	99
Depreciation and amortization	313	316
Changes in operating assets and liabilities:
Accounts receivable, net	863	(601)
Inventory - equipment	93	3,847
Other assets	12	7
Accounts payable and accrued liabilities	(1,761)	79
Deferred tax liabilities	(448)	0
Net cash provided by operating activities	1,182	3,918
Cash flows used in investing activities:
Cash distributions from equity method investments	0	20
Purchase of property and equipment	(44)	(99)
Net cash used in investing activities	(44)	(79)
Cash flows used in financing activities:
Proceeds from debt payable to related party	750	1,099
Repayment of debt payable to related party	(1,413)	(1,873)
Repayment of debt payable to third parties	0	(2,500)
Payment of contingent consideration	(897)	(816)
Proceeds from exercise of options to purchase common shares	1	4
Net cash used in financing activities	(1,559)	(4,086)
Net decrease in cash and cash equivalents	(421)	(247)
Cash and cash equivalents at beginning of year	2,530	2,777
Cash and cash equivalents at end of year	2,109	2,530
Supplemental cash flow information:
Cash paid for income taxes	23	30
Cash paid for interest	3	$ 187
Non-cash Investing and Financing Activities:
Promissory note issued in connection with settlement accrual (Note 9)	$ 1,142