Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Cash flows from operating activities:
Net income (loss)	$ 4,951,010	$ (8,244,302)
Deduct: Income from discontinued operations, net of income taxes	10,666,985	1,377,632
Net loss from continuing operations	(5,715,975)	(9,621,934)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,519,257	1,598,032
Impairment of intangibles	1,459,541	1,310,386
Excess tax benefits from share-based payments		(1,247)
Non-cash stock compensation	705,649	842,863
Deferred income taxes	167,757	842,688
Loss on disposal of property and equipment	128,978	2,491
Non-cash change in value of earn out liability	219,473	2,556,209
Non-cash gain from escrow claim	(84,000)
Unearned foreign currency (gain) loss	(185,414)	152,211
Changes in operating assets and liabilities:
Accounts receivable	(499,516)	(428,764)
Other assets	(210,715)	(18,734)
Income taxes, net	(5,706,659)	(445,145)
Accounts payable	(156,081)	238,957
Accrued expenses and other current liabilities	271,058	71,487
Deferred revenue	(246,721)	(91,703)
Net cash provided by (used in) operating activities - Continuing operations	(8,333,368)	(2,992,203)
Net cash provided by (used in) operating activities - Discontinued operations	1,265,364	1,493,756
Net cash used in operating activities	(7,068,004)	(1,498,447)
Cash flows from investing activities:
Purchases of property and equipment	(455,506)	(456,512)
Acquisitions of customer assets from resellers	(724,678)
Net cash provided by (used in) investing activities - Continuing operations	(1,180,184)	(456,512)
Net cash provided by (used in) investing activities - Discontinued operations	13,945,548	(169,219)
Net cash provided by (used in) investing activities	12,765,364	(625,731)
Cash flows from financing activities:
Payment to reduce earn out liabilities	(1,207,929)	(2,000,000)
Proceeds from exercise of stock options	12,217	141,441
Proceeds from issuance of common stock		5,332,023
Excess tax benefits from share-based payments	(422)	1,247
Net cash provided by (used in) financing activities - Continuing operations	(1,196,134)	3,474,711
Net cash provided by (used in) financing activities - Discontinued operations
Net cash provided by (used in) financing activities	(1,196,134)	3,474,711
Effect of exchange rate on cash	(8,498)	(17,407)
Change in cash and cash equivalents	4,492,728	1,333,126
Cash and cash equivalents, beginning of period	4,158,646	2,825,520
Cash and cash equivalents, end of period	8,651,374	4,158,646
Supplemental information on consolidated statements of cash flows:
Cash paid for income taxes	3,643,858	130,292
Supplemental information on non-cash investing and financing activities:
Receipt of common stock for escrow claim	84,000
Settlement of earn out liabilities with common stock	(4,207,929)	(3,000,000)
Other receivable created for sale of SMTP email relay business	$ (1,000,000)