Consolidated Statements of Cash Flows (Parenthetical)	12 Months Ended
Dec. 31, 2013 USD ($) shares
Supplemental disclosures of non-cash transactions:
Decreased in deferred tax assets and additional paid in capital due to cancelation of stock options \| $	$ 75,000
Stock options, cancelled (in shares) \| shares	15,000

For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)-(4)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration