SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	1 Months Ended									12 Months Ended
	Jan. 30, 2014 Patent	Nov. 30, 2013 Patent	Dec. 31, 2012 Patent	Sep. 30, 2012 Patent	Aug. 31, 2012 Patent	Apr. 30, 2012 Patent	Jan. 31, 2012 Patent	Nov. 30, 2003 Patent	Jun. 30, 1998 Patent	Jun. 30, 2015 USD ($) Patent	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)
Revenue Recognition [Abstract]
Revenue recorded from bill and hold inventory										$ 2,600,000	$ 1,900,000	$ 1,100,000
Bill and hold inventory revenue										1,600,000	1,300,000
Income Taxes [Abstract]
Liability for uncertain tax positions										0	0
Tax adjustments												0
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense										$ 511,000	$ 438,000	$ 514,000
Valuation assumptions [Abstract]
Weighted average risk-free interest rate (in hundredths)										0.40%	0.60%	0.50%
Weighted average expected volatility (in hundredths)										45.00%	52.00%	58.00%
Weighted average expected life (in years)										3 years 5 months 26 days	4 years 14 days	4 years 7 months 10 days
Dividend yield (in hundredths)										0.00%	0.00%	0.00%
Cash and Cash Equivalents [Abstract]
Percentage of FDIC insured amount in savings account (in hundredths)										100.00%
Inventory [Abstract]
Total inventory										$ 2,738,000	$ 1,320,000
Finished goods										1,300,000	600,000
Raw materials										1,400,000	700,000
Loss on inventory write-down										$ 0	156,000	$ 0
Intangible Assets [Abstract]
Intangible assets description										Intangible assets consist of (i) permit costs related to the Company’s treatment facility in Carthage, Texas, (ii) eleven patents (two acquired in June 1998, one in November 2003, one in January 2012, two in April 2012, one in August 2012, one in September 2012, one in December 2012, one in November 2013 and one in January 2014), and (iii) defense costs related to certain existing patents.
Number of patents acquired | Patent	1	1	1	1	1	2	1	1	2	11
Estimated life of patents										17 years
Gross carrying amount of intangibles										$ 1,100,000	1,100,000
Accumulated amortization										385,000	330,000
Finite-Lived Intangible Assets [Line Items]
Amortization expense										100,000	100,000
Future amortization of intangible assets [Abstract]
2016										56,000
2017										55,000
2018										53,000
2019										53,000
2020										53,000
Thereafter										396,000
Total										666,000
Advertising Costs [Abstract]
Advertising costs										600,000	500,000	500,000
Realization of Long-lived Assets [Abstract]
Impairment losses recognized										$ 0	0	100,000
Defined Contribution Plan Disclosure [Line Items]
Employers match percentage (in hundredths)										25.00%
Maximum annual percentage contribution per employee (in hundredths)										6.00%
Prior group health benefit plan, individual deductible										$ 2,000
Group health benefit plan, family deductible										2,000
Group health benefit plan, third party insurance company coverage beginning amount, individual										2,000
Group health benefit plan, third party insurance company coverage beginning amount, family										14,999
Aggregate stock-based compensation expense recognized for AIP										100,000
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense												100,000
Defined Contribution Plan Disclosure [Line Items]
Company contributions to the 401(k) plan										100,000	100,000	100,000
Self-insured liability, health insurance										$ 100,000	100,000
Internal Revenue Service (IRS) [Member]
Income Tax Contingency [Line Items]
Open tax years										Fiscal years ended June 30, 2012 and after
State of Texas [Member]
Income Tax Contingency [Line Items]
Open tax years										Fiscal years ended June 30, 2011 and after
State of Georgia [Member]
Income Tax Contingency [Line Items]
Open tax years										Fiscal years ended June 30, 2012 and after
States of Pennsylvania [Member]
Income Tax Contingency [Line Items]
Open tax years										Fiscal years ended June 30, 2012 and after
Other States [Member]
Income Tax Contingency [Line Items]
Open tax years										Fiscal years ended June 30, 2013 and after
Cost of Revenues [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense										$ 22,000	18,000	21,000
Selling, General and Administrative [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Stock-based compensation expense										$ 489,000	$ 420,000	$ 493,000