SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)	0 Months Ended	3 Months Ended			6 Months Ended				3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended				3 Months Ended		12 Months Ended	3 Months Ended
	May 22, 2013	Jun. 30, 2013	Mar. 31, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	May 30, 2012	Jun. 30, 2013 Africa [Member]	Jun. 30, 2012 Africa [Member]	Jun. 30, 2013 Africa [Member]	Jun. 30, 2012 Africa [Member]	Jun. 30, 2013 Asia [Member]	Jun. 30, 2012 Asia [Member]	Jun. 30, 2013 Asia [Member]	Jun. 30, 2012 Asia [Member]	Jun. 30, 2013 Europe [Member]	Jun. 30, 2012 Europe [Member]	Jun. 30, 2013 Europe [Member]	Jun. 30, 2012 Europe [Member]	Jun. 30, 2013 North America [Member]	Jun. 30, 2012 North America [Member]	Jun. 30, 2013 North America [Member]	Jun. 30, 2012 North America [Member]	Jun. 30, 2013 South America [Member]	Jun. 30, 2012 South America [Member]	Jun. 30, 2013 South America [Member]	Jun. 30, 2012 South America [Member]	Jun. 30, 2013 Cost of Goods Sold [Member]	Jun. 30, 2012 Cost of Goods Sold [Member]	Jun. 30, 2013 Cost of Goods Sold [Member]	Jun. 30, 2012 Cost of Goods Sold [Member]	Jun. 30, 2013 Research and Development Expense [Member]	Jun. 30, 2012 Research and Development Expense [Member]	Jun. 30, 2013 Research and Development Expense [Member]	Jun. 30, 2012 Research and Development Expense [Member]	Jun. 30, 2013 Selling, General and Administrative Expenses [Member]	Jun. 30, 2012 Selling, General and Administrative Expenses [Member]	Jun. 30, 2013 Selling, General and Administrative Expenses [Member]	Jun. 30, 2012 Selling, General and Administrative Expenses [Member]	Jun. 30, 2013 Minimum [Member]	Jun. 30, 2013 Maximum [Member]	Jun. 30, 2013 Stock Options [Member]	Jun. 30, 2012 Stock Options [Member]	Dec. 31, 2012 Stock Options [Member]	Jun. 30, 2013 1999 Stock Option Plan [Member] Stock Options [Member]	Jun. 30, 2013 2008 Stock Incentive Plan [Member] Stock Options [Member]	Dec. 31, 2008 2008 Stock Incentive Plan [Member] Stock Options [Member]
Basis of Presentation [Abstract]
Reverse stock split conversion ratio								1-for-8
Common stock outstanding before reverse stock split (in shares)								63,967,263
Common stock outstanding after reverse stock split (in shares)								7,995,918
Inventories [Abstract]
Raw materials		$ 1,794,792			$ 1,794,792		$ 1,418,071
Work in process		902,718			902,718		561,530
Finished goods		1,150,785			1,150,785		508,470
Inventories		3,848,295			3,848,295		2,488,071
Earnings (Loss) Per Share [Abstract]
Reverse stock split conversion ratio								1-for-8
Common stock outstanding before reverse stock split (in shares)								63,967,263
Common stock outstanding after reverse stock split (in shares)								7,995,918
Summary of weighted average shares used for computation of basic and diluted earnings per share [Abstract]
Basic (in shares)		9,259,506		7,987,105	8,664,478	7,960,714
Diluted (in shares)		9,259,506		8,525,199	9,230,840	8,512,770
Summary of common share equivalent basis, used in diluted per share computations [Abstract]
1999 and 2008 Plan Stock Options (in shares)		532,523		538,094	566,362	552,056
Options and warrants excluded from calculation of diluted per common share equivalent because the effect would have been anti-dilutive (in shares)					169,662	99,594
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under the plan (in shares)																																														375,000	750,000	625,000
Number of stock options outstanding under the plan (in shares)																																											656,398		731,646	93,750	562,648
Maximum period of stock option issuance after adoption of SOP																																														10 years
Increase in number of shares authorized (in shares)																																															125,000
Number of stock options exercised under the plan (in shares)																																											117,380				144,220
Options or shares still available to be issued (in shares)																																															43,132
Weighted average estimated grant-date fair value of stock options granted (in dollars per share)		$ 4.50		$ 0	$ 5.39	$ 2.80
Assumptions made in calculating fair values of options [Abstract]
Expected term					3 years 5 months 12 days	5 years																																					3 years 5 months 12 days
Expected volatility (in hundredths)						115.77%																																			93.80%	101.30%	93.80%
Expected dividend yield (in hundredths)					0.00%	0.00%																																					0.00%
Risk-free interest rate (in hundredths)						0.36%																																			0.34%	0.40%	0.34%
Stock options, number of shares [Roll forward]
Granted (in shares)	5,000	5,000	30,000		30,000																																						51,360
Exercised (in shares)																																											(117,380)				(144,220)
Forfeited/expired/cancelled (in shares)																																											(9,228)
Outstanding, end of period (in shares)																																											656,398		731,646	93,750	562,648
Exercisable, end of period (in shares)																																											446,432
Stock options, outstanding, weighted average exercise price per share [Roll Forward]
Granted (in dollars per share)		$ 4.50																																									$ 5.39
Exercised (in dollars per share)																																											$ 1.53
Forfeited/expired/cancelled (in dollars per share)																																											$ 3.99
Outstanding, end of period (in dollars per share)																																											$ 2.45		$ 2.23
Exercisable, end of period (in dollars per share)																																											$ 1.74
Stock options, additional disclosure [Abstract]
Outstanding, weighted average remaining contractual term, beginning of period																																											2 years 1 month 28 days		2 years 2 months 8 days
Outstanding, weighted average remaining contractual term, end of period																																											2 years 1 month 28 days		2 years 2 months 8 days
Exercisable, weighted average remaining contractual term, end of period																																											1 year 6 months
Outstanding, aggregate intrinsic value, end of period																																											1,698,863		3,460,686
Exercisable, aggregate intrinsic value, end of period																																											1,535,980
Net unrecognized compensation cost																																											282,000
Weighted average period for recognition of net unrecognized compensation cost (in years)																																											2 years 2 months 1 day
Total fair value of stock options vested during period																																											174,000	206,000
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Allocated share-based compensation expense		84,000		44,000	222,000	177,000																							26,000	5,000	56,000	20,000	22,000	9,000	62,000	57,000	36,000	30,000	104,000	100,000
Revenues from External Customers [Line Items]
Number of product groups		1			1
Net product sales		5,061,691		5,811,190	11,374,881	12,174,342			1,009,899	442,833	1,857,221	1,520,569	31,353	254,003	50,619	266,481	69,324	7,753	76,929	33,331	2,464,060	2,545,376	5,285,578	5,266,136	1,487,055	2,561,225	4,104,534	5,087,825
Summary of accounts payable and accrued liabilities [Abstract]
Accounts payable - suppliers		1,992,452			1,992,452		1,686,431
Accrued commissions		154,119			154,119		238,150
Accrued royalties / license fees		761,986			761,986		583,923
Accrued payroll		244,821			244,821		262,439
Accrued vacation		257,179			257,179		181,636
Accrued bonuses		325,500			325,500		155,663
Accrued expenses - other		193,374			193,374		195,681
TOTAL		$ 3,929,431			$ 3,929,431		$ 3,303,923