CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock [Member]	Additional Paid in Capital [Member]	Accumulated Deficit [Member]	AOCI [Member]	Total
Balance at Dec. 31, 2014	$ 96,112	$ 47,556,426	$ (27,928,376)	$ 0	$ 19,724,162
Balance (in shares) at Dec. 31, 2014	9,611,139
Options:
Exercised	$ 170	(170)	0	0	$ 0
Exercised (in shares)	17,109				17,109
Stock option compensation	$ 0	334,386	0	0	$ 334,386
Comprehensive income					0
Net loss			(2,397,042)	0	(2,397,042)
Balance at Dec. 31, 2015	$ 96,282	47,890,642	(30,325,418)	0	17,661,506
Balance (in shares) at Dec. 31, 2015	9,628,248
Common Stock:
New Stock from Offering	$ 23,000	12,470,398	0	0	12,493,398
New Stock from Offering (in shares)	2,300,000
Options:
Exercised	$ 986	56,589	0	0	$ 57,575
Exercised (in shares)	98,599				98,599
Stock option compensation	$ 0	304,154	0	0	$ 304,154
Comprehensive income					0
Net loss	0	0	(13,347,047)	0	(13,347,047)
Balance at Dec. 31, 2016	$ 120,268	60,721,783	(43,672,465)	0	17,169,586
Balance (in shares) at Dec. 31, 2016	12,026,847
Common Stock:
Purchase of RVR Diagnostics Sdn Bhd	$ 2,692	1,680,033	0	0	1,682,725
Purchase of RVR Diagnostics Sdn Bhd (in shares)	269,236
Options:
Exercised	$ 225	34,575	0	0	$ 34,800
Exercised (in shares)	22,487				22,487
Stock option compensation	$ 0	384,897	0	0	$ 384,897
Comprehensive income	0	0	0	178,948	178,948
Net loss	0	0	(6,371,760)	0	(6,371,760)
Balance at Dec. 31, 2017	$ 123,185	$ 62,821,288	$ (50,044,225)	$ 178,948	$ 13,079,196
Balance (in shares) at Dec. 31, 2017	12,318,570