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LOANS (Details Narrative) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Loans Details Narrative
ASC 310-30 loans	$ 2,300	$ 2,400
ASC 310-30 allowance	$ 71	$ 92

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- References

No definition available.

+ Details

Name:	SAL_ASC31030Allowance
Namespace Prefix:	SAL_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	SAL_ASC31030Loans
Namespace Prefix:	SAL_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	SAL_LoansDetailsNarrativeAbstract
Namespace Prefix:	SAL_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration