Supplemental disclosure of non-cash operating and financing activities: - $ / shares	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	May 31, 2015
Warrants Authorized For Issuance To Acquire Common Stock Shares Number	118,959	10,500
Shares Issued, Price Per Share	$ 2.20	$ 4.88
Sale of Stock, Price Per Share	$ 4.51		$ 4.98
Stock Issued During Period, Shares, Other	60,883	210

Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.

No definition available.

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