CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
Cash flows provided by operating activities:
Net income	$ 138	$ 313
Adjustments to reconcile net income to net cash provided by operating activities:
Accrued interest added to principal of related party debt	27	54
Fair value adjustment of contingent consideration	536	(900)
Stock-based compensation expense	186	71
Depreciation and amortization	233	240
Changes in operating assets and liabilities:
Accounts receivable	593	(497)
Inventory	121	3,223
Other assets	(24)	(17)
Accounts payable and accrued liabilities	29	1,495
Net cash provided by operating activities	1,839	3,982
Cash flows used in investing activities:
Cash distributions from equity method investments	0	20
Purchase of property and equipment	(16)	(91)
Net cash used in investing activities	(16)	(71)
Cash flows used in financing activities:
Repayment of debt payable to third party	0	(2,500)
Proceeds from debt payable to related party	0	1,099
Repayment of debt payable to related party	(498)	(1,323)
Payment of contingent consideration	(897)	(627)
Proceeds from exercise of options to purchase common shares	1	4
Net cash used in financing activities	(1,394)	(3,347)
Net increase in cash and cash equivalents	429	564
Cash and cash equivalents at beginning of period	2,530	2,777
Cash and cash equivalents at end of period	2,959	3,341
Supplemental cash flow information:
Cash paid for taxes	19	30
Cash paid for interest	$ 3	$ 167