Quarterly report pursuant to Section 13 or 15(d)

STOCK HOLDERS EQUITY (Details)

v2.4.1.9
STOCK HOLDERS EQUITY (Details)
Mar. 31, 2015
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 27,100,000us-gaap_ClassOfWarrantOrRightOutstanding
July 11, 2013 Issue 1 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 4,000,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_July112013Issue1Member
July 11, 2013 Issue 2 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 1,000,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_July112013Issue2Member
July And August, 2013 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 7,500,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_JulyAndAugust2013Member
July 30, 2013 Issue 1 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 750,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_July302013Issue1Member
July 30, 2013 Issue 2 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 1,500,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_July302013Issue2Member
July 30, 2013 Issue 3 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 500,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_July302013Issue3Member
March 31, 2015 Issue 1 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 9,875,000us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_March312015Issue1Member
March 31, 2015 Issue 2 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 987,500us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_March312015Issue2Member
March 31, 2015 Issue 3 [Member]  
Stock Holders Equity [Line Items]  
Total Warrants Outstanding 987,500us-gaap_ClassOfWarrantOrRightOutstanding
/ mtnb_WarrantsDateAxis
= mtnb_March312015Issue3Member