UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Cash flow from operating activities
Comprehensive (loss)	$ (3,496,046)	$ (5,003,010)
Adjustment to reconcile comprehensive income/(loss) to net cash used in operating activities
Depreciation and amortization	1,630,018	1,514,757
Provision for preferred stock dividend	661,553	1,004,791
Changes in estimate of contingent consideration	134,619	(400,000)
Stock, option and restricted stock unit expense	574,769	2,470,980
Foreign exchange translation adjustment	(2,519)	3,150
Increase (decrease) in:
Accounts receivable	901,880	(660,293)
Other current assets	172,549	(365,264)
(Decrease) in:
Accounts payable and accrued expenses	(856,177)	(266,100)
Net cash (used in) operating activities	(279,354)	(1,700,989)
Cash flow from (used in) investing activities:
Purchase of fixed assets	(13,875)	(7,800)
Acquisition consideration	(1,069,260)	(55,687)
Net cash (used in) investing activities	(1,083,135)	(63,487)
Cash flow (used in) financing activities:
Proceeds from bank loan and convertible notes, net	(2,257,324)	2,064,746
Additional stock issued	628,281	0
Contingent consideration for acquisitions	(975,438)	(639,024)
Net cash (used in) from financing activities	(2,604,481)	1,425,722
Net (decrease) in cash and cash equivalents	(3,966,970)	(338,754)
Cash and cash equivalents as at beginning of the period	4,882,084	1,379,887
Cash at the end of the period	$ 915,114	$ 1,041,133

Amount of changes in estimated contingent consideration during the period.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

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