Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015
Income Taxes (Textual) [Abstract]
Federal statutory income tax rate	35.00%
Valuation allowance for deferred tax assets	$ 0	$ 0
Unrecognized tax benefits	0	0
Penalties or interest	0	0
Amounts accrued for penalties or interest	0	0
AMT credit carryforward	$ 205	$ 0
Earliest Tax Year
Income Taxes (Textual) [Abstract]
Open tax year	2013
Latest Tax Year
Income Taxes (Textual) [Abstract]
Open tax year	2015

Income Taxes (Textual) [Abstract]

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Alternative Minimum Tax
-URI http://asc.fasb.org/extlink&oid=6504908

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
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The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

+ References

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Tax year that remains open to examination under enacted tax laws, in CCYY format.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of unrecognized tax benefits.

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