Represents the additional number of shares issued to the director at each annual general meeting.

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- Definition

Represents the ratio of bonus granted to the participant upon meeting the eligibility period of the share based compensation plan.

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- Definition

The period after which the employee has purchased shares through the plan through payroll deductions and is therefore eligible for the bonus grant.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the fifth year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the first year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the fourth year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the second year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the seventh year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the sixth year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Upon voluntary or involuntary termination of employment, represents the deduction from the amount payable to the employee if the terminating event takes place the third year after the grant date, as a percent. The amount payable to the employee is the fair market sales price per fully paid share, net costs and taxes when the fair market value exceeds the purchase price.

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- Definition

Represents the percentage of title acquired by the employee in every two years on shares paid in previous two years.

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- Definition

Represents the number of shares issued to the director at the time of election.

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- Definition

Represents the number of shares granted under the share based compensation arrangement plan as of the balance sheet date.

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Represents the number of shares granted during the period under share based compensation arrangement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph a

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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STOCKHOLDERS' EQUITY: (Details 3)	9 Months Ended		1 Months Ended			9 Months Ended
STOCKHOLDERS' EQUITY: (Details 3)	Sep. 30, 2011 Directors' Stock Award Plan	Sep. 30, 2010 Directors' Stock Award Plan	Jan. 31, 2007 Employee stock purchase plan	Sep. 30, 2011 Employee stock purchase plan Voluntary resignation	Sep. 30, 2011 Employee stock purchase plan Involuntary termination	Sep. 30, 2011 New Employee Stock Purchase Plan
Share based compensation plan
Common shares received on election as director (in shares)	1,200
Additional shares issued at each annual general meeting (in shares)	1,200
Total SCC shares reserved for the plan (in shares)	600,000	600,000
Activity in directors' stock award plan
Granted at the beginning of the period (in shares)	(256,800)	(241,200)
Granted in the period (in shares)	(14,400)	(14,400)
Granted at the end of the period (in shares)	(271,200)	(255,600)
Remaining shares reserved (in shares)	328,800	344,400
Share based compensation
Percentage of title acquired by employee in every two years on shares paid in previous two years (as a percent)			50.00%			50.00%
The period describing the expiration of the contribution period and the bonus eligibility (in years)			eight
Bonus granted to participant (as a ratio)			1 share for every 10 shares
Deduction over the amount to be paid to the employee on termination of employment after first year (as a percent)				90.00%	100.00%
Deduction over the amount to be paid to the employee on termination of employment after second year (as a percent)				80.00%	95.00%
Deduction over the amount to be paid to the employee on termination of employment after third year (as a percent)				70.00%	90.00%
Deduction over the amount to be paid to the employee on termination of employment after fourth year (as a percent)				60.00%	80.00%
Deduction over the amount to be paid to the employee on termination of employment after fifth year (as a percent)				50.00%	70.00%
Deduction over the amount to be paid to the employee on termination of employment after sixth year (as a percent)				40.00%	60.00%
Deduction over the amount to be paid to the employee on termination of employment after seventh year (as a percent)				20.00%	50.00%