Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Operating activities:
Net loss	$ (19,473)	$ (10,582)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities, net of effect of business acquisitions:
Depreciation and amortization	2,430	2,228
Loss (gain) on sale of marketable securities	(12)	9
Share based compensation expense	107	(109)
Non-cash compensation	884	0
Share based payments	1,151	0
Provision for doubtful accounts	511	420
Provision for obsolete inventory	0	261
Gain on sale of assets	487	(615)
Deferred income tax	114	109
Impairment of goodwill	191	192
Gain on acquisition of a business	0	2,819
Amortization of debt discount	590	0
Deferred rent amortization	106	0
Forgiveness of receivable	174	0
Changes in certain assets and liabilities:
Accounts receivable	(825)	(972)
Inventory	327	(1,469)
Other current assets	630	520
Accounts payable	1,185	(38)
Related party payables	331	446
Accrued commissions	1,794	1,216
Accrued liabilities	817	3,485
Deferred revenue	2,016	2,312
Taxes payable	1,899	(1,374)
Other liabilities	172	(2,217)
Net cash used in operating activities	(4,394)	(8,997)
Investing activities:
Capital expenditures	(437)	(1,403)
Proceeds from the sale of property, plant and equipment	327	1,171
Purchases of marketable securities	(405)	(18,876)
Proceeds from sales of marketable securities	4,896	16,319
Proceeds from note receivable	0	3
Deposit of restricted cash collateral	0	(2,953)
Acquisitions, net of cash purchased	0	(3,231)
Net cash (used in) provided by investing activities	4,381	(8,970)
Financing activities:
Borrowings on long-term debt	0	3,077
Payments on long-term debt	(1,358)	(704)
Stock issuances	9	18,357
Net cash (used in) provided by financing activities	(1,349)	20,730
Effect of exchange rate changes on cash and cash equivalents	(3,248)	62
Increase (decrease) in cash and cash equivalents	(4,610)	2,825
Cash and cash equivalents at beginning of period	6,482	2,606
Cash and cash equivalents at end of period	1,872	5,431
Cash paid during the period for:
Interest	2,188	1,787
Income taxes	$ 490	$ 1,781