Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
REVENUES
Rental income	$ 65	$ 154	$ 137	$ 308
OPERATING EXPENSES	305	319	512	704
Loss from operations	(240)	(165)	(375)	(396)
OTHER INCOME (EXPENSE)
Other, net	1		3
Interest expense	(36)	(39)	(69)	(76)
Loss on sale of stock		(36)		(133)
[NonoperatingIncomeExpense]	(35)	(75)	(66)	(209)
Loss before provision for income taxes and extraordinary item	(275)	(240)	(441)	(605)
PROVISION FOR INCOME TAXES
Loss before extraordinary item	(275)	(240)	(441)	(605)
EXTRAORDINARY ITEM - Gain on extinguishment of debt net of taxes of $1,200		1,582		1,582
Net income (loss)	(275)	1,342	(441)	977
OTHER COMPREHENSIVE LOSS, net of tax	(172)	(45)	(154)	(28)
Comprehensive income (loss)	$ (447)	$ 1,297	$ (595)	$ 949
EARNINGS (LOSS) BEFORE EXTRAORDINARY ITEM PER COMMON SHARE (in Dollars per share)	$ (0.04)	$ (0.05)	$ (0.07)	$ (0.13)
EARNINGS (LOSS) PER COMMON SHARE (in Dollars per share)	$ (0.04)	$ 0.29	$ (0.07)	$ 0.21

Name:	tdyt_OtherIncomeExpenseAbstract
Namespace Prefix:	tdyt
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e540-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 30

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph A5

-Appendix A

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph c(3)

-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.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 8, 9, 10, 11, 12, 13, 14

-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.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=6508144

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

-URI http://asc.fasb.org/extlink&oid=6518256

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6920043&loc=d3e557-108580

Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Other Comprehensive Income

-URI http://asc.fasb.org/extlink&oid=6519514