UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]
Revenue	$ 12,529,928	$ 10,058,558	$ 37,139,114	$ 23,758,460
Cost of revenue	9,966,490	8,361,960	28,941,535	18,897,059
Gross profit	2,563,438	1,696,598	8,197,579	4,861,401
Operating expenses
Selling and marketing	402,846	137,024	1,170,051	401,487
General and administration	5,283,059	1,326,327	12,389,581	5,316,390
Acquisition related expenses	5,694	1,015,558	390,174	1,630,778
Depreciation and amortization	817,284	509,377	2,332,041	722,390
Operating expenses	6,508,883	2,988,286	16,281,847	8,071,045
Operating income (loss)	(3,945,445)	(1,291,688)	(8,084,268)	(3,209,644)
Interest expense	(132,973)	(290,423)	(388,122)	(674,683)
Changes in estimates	0	0	400,000	0
Others, net	17,446	(195,518)	21,921	(197,679)
Income (loss) before income taxes	(4,060,972)	(1,777,629)	(8,050,469)	(4,082,006)
Tax benefit / (provision)	0	0	0	0
Income after income taxes	(4,060,972)	(1,777,629)	(8,050,469)	(4,082,006)
Net income attributable to non-controlling interest	(6,632)	0	(18,504)	0
Net income (loss) attributable to the Company	(4,067,604)	(1,777,629)	(8,068,973)	(4,082,006)
Dividend on preferred stock	(541,864)	0	(1,546,655)	0
Net loss attributable to common stock holders	(4,609,468)	(1,777,629)	(9,615,628)	(4,082,006)
Other comprehensive income (loss), net of tax
Foreign exchange translation	(14,234)	59,079	(11,084)	(6,619)
Comprehensive income/(loss)	(4,623,702)	(1,718,550)	(9,626,712)	(4,088,625)
Comprehensive income/(loss) attributable to the Company	(4,617,070)	(1,718,550)	(9,608,208)	(4,088,625)
Comprehensive income/(loss) attributable to the non-controlling interest	(6,632)	0	(18,504)	0
Comprehensive income/(loss)	$ (4,623,702)	$ (1,718,550)	$ (9,626,712)	$ (4,088,625)
Basic income (loss) per share (in dollars per share)	$ (0.31)	$ (0.13)	$ (0.66)	$ (0.32)
Diluted income (loss) per share (in dollars per share)	$ (0.31)	$ (0.13)	$ (0.66)	$ (0.32)
Basic weighted average number of common shares outstanding (in shares)	14,715,947	13,653,586	14,472,322	12,794,149
Diluted weighted average number of common shares outstanding (in shares)	14,715,947	13,653,586	14,472,322	12,794,149