CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows provided by (used in) operating activities:
Net income	$ 255	$ 60
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Accrued interest added to principal of related party debt	11	24
Fair value adjustment of contingent consideration	111	68
Stock-based compensation expense	70	36
Depreciation and amortization	77	83
Changes in operating assets and liabilities:
Accounts receivable	244	(442)
Deposits	(4)	(126)
Inventory	211	135
Other assets	66	119
Accounts payable and accrued liabilities	523	(1,399)
Net cash provided by (used in) operating activities	1,564	(1,442)
Cash flows used in financing activities:
Proceeds from debt payable to related party	0	404
Repayment of debt payable to related party	(250)	(428)
Proceeds from exercise of options to purchase common shares	1	3
Net cash used in financing activities	(249)	(21)
Net increase (decrease) in cash and cash equivalents	1,315	(1,463)
Effect of exchange rate changes on cash and cash equivalents	1	9
Cash and cash equivalents at beginning of period	2,530	2,777
Cash and cash equivalents at end of period	3,846	1,323
Supplemental cash flow information:
Cash paid for taxes	3	17
Cash paid for interest	$ 1	$ 93