Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

Name:	us-gaap_CommonStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Capital Stock (Details) - shares	Jun. 30, 2017	Dec. 31, 2016
Capital Stock [Line Items]
Common stock, shares issued	13,656,603	13,656,603
2016 Activity [Member]
Capital Stock [Line Items]
Common stock, shares issued
Preferred stock, shares issued
2017 Activity [Member]
Capital Stock [Line Items]
Common stock, shares issued
Preferred stock, shares issued