Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities:
Net loss	$ (7,731,000)	$ (4,793,000)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities, net of effect of business acquisitions:
Depreciation and amortization	812,000	420,000
Gain on sale of marketable securities	(3,000)	(192,000)
Share based compensation expense	0	(1,167,000)
Non-cash compensation	658,000	101,000
Provision for doubtful accounts	234,000	11,000
Gain on sale of assets	(42,000)	(43,000)
Deferred income tax	31,000	34,000
Impairment of goodwill	191,000	0
Amortization of debt discount	194,000	0
Deferred rent amortization	72,000	0
Changes in certain assets and liabilities:
Accounts receivable	(771,000)	(467,000)
Inventory	(565,000)	588,000
Other current assets	311,000	303,000
Accounts payable	(344,000)	725,000
Related party payables	(34,000)	1,164,000
Accrued commissions	764,000	734,000
Accrued liabilities	1,239,000	129,000
Deferred revenue	(467,000)	(876,000)
Taxes payable	414,000	150,000
Other liabilities	(185,000)	(500,000)
Net cash used in operating activities	(5,222,000)	(3,679,000)
Investing activities:
Capital expenditures	(33,000)	(316,000)
Proceeds from the sale of property, plant and equipment	68,000	28,000
Purchases of marketable securities	0	(18,876,000)
Proceeds from sales of marketable securities	2,344,000	10,185,000
Deposit of restricted cash collateral	0	(3,000,000)
Acquisitions, net of cash purchased	0	(3,135,000)
Net cash (used in) provided by investing activities	2,379,000	(15,114,000)
Financing activities:
Borrowings on long-term debt	0	2,978,000
Payments on long-term debt	(425,000)	(247,000)
Stock issuances	63,000	18,360,000
Net cash (used in) provided by financing activities	(362,000)	21,091,000
Effect of exchange rate changes on cash and cash equivalents	(90,000)	228,000
Increase (decrease) in cash and cash equivalents	(3,295,000)	2,526,000
Cash and cash equivalents at beginning of period	6,482,000	2,606,000
Cash and cash equivalents at end of period	3,187,000	5,132,000
Cash paid during the period for:
Interest	$ 743,000	$ 595,000