Capital Stock (Details)	Dec. 31, 2016 vote $ / shares	Dec. 31, 2015 $ / shares
Equity [Abstract]
Common stock, par value (in dollars per share)	$ 0.05	$ 0.05
Proceeds from the issuance of common stock (in dollars per share)	$ 0.05
Number of votes stockholders are entitled to per common share \| vote	1

Face amount or stated value per share of common stock.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant