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Income Taxes	6 Months Ended
	Jun. 30, 2018
Income Taxes [Abstract]
Income Taxes	8.  INCOME TAXES The Company reflected the effects of the TCJA, in its 2017 financial statements.  This included the effects of the change in the U.S. Corporate tax rate from 35% to 21% on deferred tax assets and liabilities.  The Company’s tax expense for the three and six month periods ended June 30, 2018 is $3.5 million and $6.2 million, respectively.  This includes the reduction in the U.S. federal tax rate from 35% to 21%, effective for the Company’s 2018 tax year. 

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- Definition

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-URI http://asc.fasb.org/topic&trid=2144680

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