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Commitments and Contingencies	12 Months Ended
	Dec. 31, 2017
Commitments And Contingencies Disclosure [Abstract]
Commitments and Contingencies	(16) Commitments and Contingencies On September 1, 1999, the Company created a group medical and hospitalization minimum premium insurance program. For the policy year ended August 2017, the Company is liable for all claims each year up to $70,000 per insured, or $1.7 million in the aggregate. An outside insurance company insures any claims in excess of these amounts. The Company’s expense for this minimum premium insurance totaled $0.91 million and $1.07 million during the years ended December 31, 2017 and 2016. Insurance reserves included in accrued payroll and benefits in the accompanying consolidated balance sheets were approximately $0.13 million and $0.02 million at December 31, 2017 and 2016.

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- Definition

The entire disclosure for commitments and contingencies.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-URI http://asc.fasb.org/topic&trid=2127136

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 440
-URI http://asc.fasb.org/topic&trid=2144648

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