CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,171,723)	$ (1,004,104)	$ (1,296,630)	$ (497,227)
Other comprehensive income (loss), net of applicable taxes:
Foreign currency translation	(49,410)	129,956	(30,018)	44,712
Total other comprehensive income (loss), net of applicable taxes:	(49,410)	129,956	(30,018)	44,712
Total comprehensive loss	(1,221,133)	(874,148)	(1,326,648)	(452,515)
Less: Accrual of Series A redeemable convertible preferred stock dividends	256,553	214,963	503,580	458,130
Less: Deemed dividend on Series A redeemable convertible preferred stock	0	0	0	2,269,042
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	134,223	77,645	263,462	115,750
Total comprehensive loss attributable to common stockholders	$ (1,611,909)	$ (1,166,756)	$ (2,093,690)	$ (3,295,437)