CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenues	$ 20,778,639	$ 27,248,509
Cost of revenues	14,959,111	19,537,081
Research and development expenses	1,074,064	1,036,702
Selling and marketing expenses	2,152,557	1,878,073
General and administrative expenses	3,170,391	3,225,934
Amortization of intangible assets	370,203	514,911
Total operating costs and expenses	21,726,326	26,192,701
Operating income (loss)	(947,687)	1,055,808
Other income (expense), net	(14)	3
Financial expense, net	(298,431)	(213,108)
Total other expense	(298,445)	(213,105)
Income (loss) before income tax expense	(1,246,132)	842,703
Income tax expense	160,881	247,114
Net income (loss)	(1,407,013)	595,589
Other comprehensive income (loss), net of income tax:
Foreign currency translation adjustment	42,892	(24,260)
Comprehensive income (loss)	$ (1,364,121)	$ 571,329
Income (loss) per share of common stock:
Basic net income (loss) per share (in dollars per shares)	$ (0.05)	$ 0.02
Diluted net income (loss) per share (in dollars per shares)	$ (0.05)	$ 0.02
Weighted average number of shares used in computing basic net income (loss) per share (in shares)	26,387,285	26,447,090
Weighted average number of shares used in computing diluted net income (loss) per share (in shares)	26,387,285	26,447,090