Consolidated Statements of Stockholders' Equity (Parenthetical)	12 Months Ended
Dec. 31, 2015 $ / shares shares
Statement of Stockholders' Equity [Abstract]
Repurchase of warrants number \| shares	250,000
Repurchase of warrants , exercise price \| $ / shares	$ 89.34

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

No definition available.

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