Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Total	Class A Common Stock	Additional Paid-In Capital	Accumulated other comprehensive loss	Retained Earnings (Accumulated Deficit)
Balance, shares at Jun. 30, 2020		25,891,885
Balance, amount at Jun. 30, 2020	$ 34,566,941	$ 258,919	$ 230,634,056	$ 735,892	$ (197,061,926)
Employee Stock Purchase Plan, shares		3,306
Employee Stock Purchase Plan, amount	11,009	$ 33	10,976	0	0
Exercise of stock options, net, shares		207,640
Exercise of stock options, net, amount	126,100	$ 2,076	124,024	0	0
Stock-based compensation on stock options & RSUs	136,849	0	136,849	0	0
Foreign currency translation adjustment	729,308	0	0	729,308	0
Net income	97,068	$ 0	0	0	97,068
Balance, shares at Sep. 30, 2020		26,102,831
Balance, amount at Sep. 30, 2020	35,667,275	$ 261,028	230,905,905	1,465,200	(196,964,858)
Balance, shares at Jun. 30, 2020		25,891,885
Balance, amount at Jun. 30, 2020	34,566,941	$ 258,919	230,634,056	735,892	(197,061,926)
Net income	(49,477)
Balance, shares at Dec. 31, 2020		26,127,361
Balance, amount at Dec. 31, 2020	36,353,027	$ 261,274	231,014,560	2,188,596	(197,111,403)
Balance, shares at Sep. 30, 2020		26,102,831
Balance, amount at Sep. 30, 2020	35,667,275	$ 261,028	230,905,905	1,465,200	(196,964,858)
Stock-based compensation on stock options & RSUs	106,167	0	106,167	0	0
Foreign currency translation adjustment	723,396	0	0	723,396	0
Net income	(146,545)	$ 0	0	0	(146,545)
Exercise of stock options & RSU's, net, shares		24,530
Exercise of stock options & RSU's, net, amount	2,734	$ 246	2,488	0	0
Balance, shares at Dec. 31, 2020		26,127,361
Balance, amount at Dec. 31, 2020	36,353,027	$ 261,274	231,014,560	2,188,596	(197,111,403)
Balance, shares at Jun. 30, 2021		26,985,913
Balance, amount at Jun. 30, 2021	33,577,485	$ 269,859	231,438,651	2,116,152	(200,247,177)
Employee Stock Purchase Plan, shares		8,621
Employee Stock Purchase Plan, amount	21,726	$ 86	21,640	0	0
Stock-based compensation on stock options & RSUs	116,591	0	116,591	0	0
Foreign currency translation adjustment	(144,174)	0	0	(144,174)	0
Net income	(632,097)	$ 0	0	0	(632,097)
Balance, shares at Sep. 30, 2021		26,994,534
Balance, amount at Sep. 30, 2021	32,939,531	$ 269,945	231,576,882	1,971,978	(200,879,274)
Balance, shares at Jun. 30, 2021		26,985,913
Balance, amount at Jun. 30, 2021	33,577,485	$ 269,859	231,438,651	2,116,152	(200,247,177)
Net income	(1,687,388)
Balance, shares at Dec. 31, 2021		27,021,875
Balance, amount at Dec. 31, 2021	32,069,062	$ 270,219	231,761,146	1,972,262	(201,934,565)
Balance, shares at Sep. 30, 2021		26,994,534
Balance, amount at Sep. 30, 2021	32,939,531	$ 269,945	231,576,882	1,971,978	(200,879,274)
Stock-based compensation on stock options & RSUs	184,538	0	184,538	0	0
Foreign currency translation adjustment	284	0	0	284	0
Net income	(1,055,291)	$ 0	0	0	(1,055,291)
Settlement of RSUs, net, shares		27,341
Settlement of RSUs, net, amount	0	$ 274	(274)	0	0
Balance, shares at Dec. 31, 2021		27,021,875
Balance, amount at Dec. 31, 2021	$ 32,069,062	$ 270,219	$ 231,761,146	$ 1,972,262	$ (201,934,565)

Balance, shares at Jun. 30, 2020

25,891,885

Balance, amount at Jun. 30, 2020

$ 34,566,941

$ 258,919

$ 230,634,056

$ 735,892

$ (197,061,926)