Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)	Class A Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit	Total
Balance, beginning, shares at Jun. 30, 2019	25,813,895
Balance, beginning at Jun. 30, 2019	$ 258,139	$ 230,321,324	$ 808,518	$ (197,928,855)	$ 33,459,126
Issuance of common stock for:
Employee Stock Purchase Plan, shares	13,370
Employee Stock Purchase Plan	$ 134	12,033			12,167
Exercise of stock options & RSUs, shares	4,394
Exercise of stock options & RSUs	$ 44	(44)			0
Stock-based compensation on stock options & RSUs		98,459			98,459
Foreign currency translation adjustment			53,766		53,766
Net income (loss)				(1,375,157)	(1,375,157)
Balance, ending, shares at Sep. 30, 2019	25,831,659
Balance, ending at Sep. 30, 2019	$ 258,317	230,431,772	862,284	(199,304,012)	32,248,361
Balance, beginning, shares at Jun. 30, 2019	25,813,895
Balance, beginning at Jun. 30, 2019	$ 258,139	230,321,324	808,518	(197,928,855)	33,459,126
Issuance of common stock for:
Foreign currency translation adjustment					196,822
Net income (loss)					(606,040)
Balance, ending, shares at Dec. 31, 2019	25,840,362
Balance, ending at Dec. 31, 2019	$ 258,404	230,527,126	1,005,340	(198,534,895)	33,255,975
Balance, beginning, shares at Sep. 30, 2019	25,831,659
Balance, beginning at Sep. 30, 2019	$ 258,317	230,431,772	862,284	(199,304,012)	32,248,361
Issuance of common stock for:
Exercise of stock options & RSUs, shares	8,703
Exercise of stock options & RSUs	$ 87	(87)			0
Stock-based compensation on stock options & RSUs		95,441			95,441
Foreign currency translation adjustment			143,056		143,056
Net income (loss)				769,117	769,117
Balance, ending, shares at Dec. 31, 2019	25,840,362
Balance, ending at Dec. 31, 2019	$ 258,404	230,527,126	1,005,340	(198,534,895)	33,255,975
Balance, beginning, shares at Jun. 30, 2020	25,891,885
Balance, beginning at Jun. 30, 2020	$ 258,919	230,634,056	735,892	(197,061,926)	34,566,941
Issuance of common stock for:
Employee Stock Purchase Plan, shares	3,306
Employee Stock Purchase Plan	$ 33	10,976			11,009
Exercise of stock options & RSUs, shares	207,640
Exercise of stock options & RSUs	$ 2,076	124,024			126,100
Stock-based compensation on stock options & RSUs		136,849			136,849
Foreign currency translation adjustment			729,308		729,308
Net income (loss)				97,068	97,068
Balance, ending, shares at Sep. 30, 2020	26,102,831
Balance, ending at Sep. 30, 2020	$ 261,028	230,905,905	1,465,200	(196,964,858)	35,667,275
Balance, beginning, shares at Jun. 30, 2020	25,891,885
Balance, beginning at Jun. 30, 2020	$ 258,919	230,634,056	735,892	(197,061,926)	34,566,941
Issuance of common stock for:
Foreign currency translation adjustment					1,452,704
Net income (loss)					(49,477)
Balance, ending, shares at Dec. 31, 2020	26,127,361
Balance, ending at Dec. 31, 2020	$ 261,274	231,014,560	2,188,596	(197,111,403)	36,353,027
Balance, beginning, shares at Sep. 30, 2020	26,102,831
Balance, beginning at Sep. 30, 2020	$ 261,028	230,905,905	1,465,200	(196,964,858)	35,667,275
Issuance of common stock for:
Exercise of stock options & RSUs, shares	24,530
Exercise of stock options & RSUs	$ 246	2,488			2,734
Stock-based compensation on stock options & RSUs		106,167			106,167
Foreign currency translation adjustment			723,396		723,396
Net income (loss)				(146,545)	(146,545)
Balance, ending, shares at Dec. 31, 2020	26,127,361
Balance, ending at Dec. 31, 2020	$ 261,274	$ 231,014,560	$ 2,188,596	$ (197,111,403)	$ 36,353,027