XML 25 R13.htm IDEA: XBRL DOCUMENT v3.8.0.1

Long Term Debt

9 Months Ended

Nov. 30, 2017

Notes to Financial Statements

Long Term Debt

NOTE 8: LONG TERM DEBT

Long-term debt consists of the following:

		November 30,				February 28,
		2017				2017
Note payable, bank, collateralized by land and buildings, payable in monthly installments of principal and interest of $16,358 through January 2024.  Interest rate 4.15%.  10 year term.			1,064,571				1,176,348
Total long term debt			1,064,571				1,176,348
Due within one year			154,475				149,698
Due after one year		$	910,096			$	1,026,650

X

- References

No definition available.

+ Details

Name:	SOTK_NotesToFinancialStatementsAbstract
Namespace Prefix:	SOTK_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for long-term debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

+ Details

Name:	us-gaap_LongTermDebtTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration