STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($)	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital	Accumulated Income	Accumulated Deficit	Treasury Stock	Stock Amount [Member]	Total
Beginning Balance, Amount at Dec. 31, 2016	$ 3,825	$ 1,649	$ 68,782,432	$ 0	$ (55,406,826)	$ 0	$ 0	$ 13,381,080
Beginning Balance, Shares at Dec. 31, 2016	3,825,000	1,648,960
Cancelled common shares due to the reverse/forward split	0	0	0	0	0	0	0	0
Repurchase of common and preferred shares, shares	(100)	0	(326,030)	0	178,080	(14,535)	(26,529)	(174,579)
Repurchase of common and preferred shares, amount	$ (100,453)	$ 0
Foreign currency translation adjustment	0	0	$ 0	$ 975,877	$ 0	$ 0	$ 0	$ 975,877
Share-based compensation expense, amount	0	0	118,572	0	0	0	0	118,572
Net loss	0	0	0	0	(617,020)	0	0	(617,020)
Ending Balance, Amount at Dec. 31, 2017	$ 3,725	$ 1,649	$ 68,574,974	$ 975,877	$ (55,845,766)	$ (14,535)	$ (26,529)	$ 13,683,930
Ending Balance, Shares at Dec. 31, 2017	3,724,547	1,648,657
Repurchase of common and preferred shares, shares	(133)	0	(422,709)	0	250,170	(19,305)	(31,318)	(203,990)
Repurchase of common and preferred shares, amount	$ (133,419)	$ 0
Foreign currency translation adjustment	$ 0	0	$ 0	$ (631,695)	$ 0	$ 0	$ 0	$ (631,695)
Share-based compensation expense, shares	193,584
Share-based compensation expense, amount	$ 193	0	599,606	0	0	0	0	599,799
Net loss	0	0	0	0	(11,531,526)	0	0	(11,531,526)
Ending Balance, Amount at Dec. 31, 2018	$ 3,785	$ 1,649	$ 68,751,871	$ 344,182	$ (67,127,122)	$ (33,840)	$ (57,847)	$ 1,916,518
Ending Balance, Shares at Dec. 31, 2018	3,784,712	1,648,657