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Note 12 - Defined Benefit Postretirement Plan	3 Months Ended
	Mar. 31, 2016
Notes to Financial Statements
Postemployment Benefits Disclosure [Text Block]	12 . DEFINED BENEFIT POSTRETIREMENT PLAN The Company recorded $0.1 million in DB SERP expense related to net periodic costs amortization of actuarial loss for the three months ended March 31, 2016. During 2016, the Company expects to recognize a total actuarial loss recognition of $0.2 million. As the plan is unfunded, the Company makes contributions to the DB SERP based on actual benefit payments which were $0.01 million for each of the three months ended March 31, 2016 and 2015.

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- References

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- Definition

The entire disclosure for postemployment benefits, which may include supplemental unemployment benefits, obligations recognized for all types of benefits provided to former or inactive employees, their beneficiaries, and covered dependents after employment but before retirement. Disclosure may also include discussion that an obligation for postemployment benefits is not accrued in accordance with regulation only because the amount cannot be reasonably estimated.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 712
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6410195&loc=d3e80090-111668

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 712
-SubTopic 10
-Section 25
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=6410138&loc=d3e79691-111665

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