ACCRUED EXPENSES AND OTHER LONG-TERM LIABILITIES (Details 1) (USD $)	Dec. 28, 2014	Dec. 29, 2013
Accrued Liabilities, Current [Abstract]
Earn out payable	$ 424,581bgsf_EarnOutPayable	$ 2,341,857bgsf_EarnOutPayable
Put option liability	2,497,014bgsf_PutOptionLiability	1,312,606bgsf_PutOptionLiability
Other Liabilities, Noncurrent	2,921,595us-gaap_OtherLiabilitiesNoncurrent	3,654,463us-gaap_OtherLiabilitiesNoncurrent
Expected future earnout payments	$ 1,903,945bgsf_ExpectedFutureEarnoutPayments

Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.24)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 24

-Article 5

Name:	us-gaap_OtherLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant