Organization and Summary of Significant Accounting Policies (Correction of Immaterial Errors) (Details) - Restatement adjustment $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2016 USD ($) $ / shares
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Decrease in depreciation and amortization expense	$ (0.2)
Increase in income tax benefit	0.1
Decrease in net income	$ 0.2
Decrease in basic and diluted earnings per share \| $ / shares	$ 0.03

The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Name:	us-gaap_IncreaseDecreaseInIncomeTaxesReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration