XML 56 R24.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Feb. 28, 2014
Notes to Financial Statements |
Supplemental cash flow disclosure |
|  | Years Ended
|  | February 28, |  | February 28,
|  | 2014 |  | 2013
Interest paid |  | $ | 110,151 |  |  | $ | 113,931 |
Income taxes paid |  | $ | 2,485 |  |  | $ | 38,848 |
Fair values of financial assets of the Company |
|  | Quoted Prices in Active Markets (Level 1) |
|  | February 28, 2014 |  |  | February 28, 2013 |
Marketable Securities |  | $ | 630,794 |  |  | $ | 975,910 |

X
- Details
Name: | SOTK_NotesToFinancialStatementsAbstract
Namespace Prefix: | SOTK_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsMeasuredOnRecurringBasisTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration