ACQUISITION (Details) (USD $)	1 Months Ended
Dec. 29, 2011
Number of shares of Manhattan common stock outstanding at the time of the transaction	131,526
Multiplied by Manhattans fair value of the Common Stock (in dollars per share)	$ 2.25
Multiplied by Manhattans fair value of the Common Stock	$ 295,933
Fair value of restricted stock assumed	82,305
Total purchase price	$ 378,238

Fair value of common stock outstanding of the acquired company at the time of acquisition.

No definition available.

Name:	tgtx_BusinessAcquisitionFairValueOfCommonStockOutstanding
Namespace Prefix:	tgtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the per share fair value of shares outstanding.

+ References

No definition available.

+ Details

Name:	tgtx_BusinessAcquisitionFairValueOfCommonStockOutstandingPerShare
Namespace Prefix:	tgtx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of restricted stock oustanding assumed by the acquiror at the time of acquisition.

+ References

No definition available.

+ Details

Name:	tgtx_BusinessAcquisitionFairValueOfRestrictedSharesAcquired
Namespace Prefix:	tgtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Reflects the number of shares of acquired entity outstanding as on the particular date.

+ References

No definition available.

+ Details

Name:	tgtx_BusinessAcquisitionSharesOutstandingAcquiredEntity
Namespace Prefix:	tgtx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePrice
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant