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Income Taxes (Details Textual) (USD $) In Millions, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2014
Operating Loss Carryforwards [Line Items] |
Deferred Tax Assets, Net | $ 5.5
Excess Tax Benefit from Share-based Compensation, Operating Activities | 4.1
Domestic Tax Authority [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | 17.1
Domestic Tax Authority [Member] | Minimum [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards, Expiration Date | Jan. 01, 2017
Domestic Tax Authority [Member] | Maximum [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards, Expiration Date | Jan. 01, 2032
State and Local Jurisdiction [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards | $ 14.5
State and Local Jurisdiction [Member] | Minimum [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards, Expiration Date | Jan. 01, 2024
State and Local Jurisdiction [Member] | Maximum [Member] |
Operating Loss Carryforwards [Line Items] |
Operating Loss Carryforwards, Expiration Date | Jan. 01, 2032

X
- Definition Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11374-113907 + Details
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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- Definition Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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