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Concentrations (Details 1)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Customer A [Member]
Concentration Risk [Line Items]
Entity Wide Accounts Receivable Major Customer Percentage	39.00%	41.00%
Customer B [Member]
Concentration Risk [Line Items]
Entity Wide Accounts Receivable Major Customer Percentage	19.00%	0.00%
Customer C [Member]
Concentration Risk [Line Items]
Entity Wide Accounts Receivable Major Customer Percentage	31.00%	55.00%

X

- Definition

Percentage of accounts receivable generated from a single external customer that accounts for 10 percent or more of an entity's accounts receivable.

+ References

No definition available.

+ Details

Name:	sglb_EntityWideAccountsReceivableMajorCustomerPercentage
Namespace Prefix:	sglb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ConcentrationRiskLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration