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Commitments and Contingencies (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($)
Commitments and Contingencies [Abstract]
Coverage for pollution	$ 1,000,000
Variable portion of payment to SWS owner	6-month LIBOR rate of 0.92415%

X

- Definition

The reference rate for the variable rate of the lessee's capital lease, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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X

- References

No definition available.

+ Details

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X

- Definition

Maximum coverage per malpractice claim provided by the insurance arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 954
-SubTopic 450
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6491354&loc=d3e6049-115624

+ Details

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