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Debt	3 Months Ended
	Mar. 31, 2016
Debt Disclosure [Abstract]
Debt	NOTE 7 Debt REVOLVING CREDIT FACILITY As of March 31, 2016, $6.0 million was outstanding under the credit facility, and $5.8 million of the credit facility was being used to support outstanding standby letters of credit. Loans under the credit facility bear interest (i) for LIBOR loans, at LIBOR plus between 1.25% and 1.75% and (ii) for base rate loans, a per annum rate equal to the greater of the following rates plus between 0.25% and 0.75%: (a) the rate of interest announced by Bank of America from time to time as its prime rate for such day; (b) the weighted average of interest rates on overnight federal funds transactions with members of the Federal Reserve System arranged by federal funds brokers for such day, plus 0.50%; or (c) LIBOR for a 30-day interest period as determined on such day, plus 1.00%. The percentage margin on all loans is based on our fixed charge coverage ratio for the most recent four quarters. As of March 31, 2016, we would have been permitted to draw an additional $113.2 million under the credit facility at LIBOR plus 1.25%, or base rate plus 0.25%.

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- References

No definition available.

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- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20,22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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