Subsequent Events: (Details Textual) - shares	May. 13, 2016	Apr. 12, 2016	Mar. 31, 2016	Dec. 31, 2015
Subsequent Event [Line Items]
Common Stock, Shares Authorized			300,000,000	300,000,000
Subsequent Event [Member]
Subsequent Event [Line Items]
Common Stock, Shares Authorized		400,000,000
Subsequent Event [Member] | Series B Preferred Stock [Member]
Subsequent Event [Line Items]
Conversion of Stock, Shares Converted	100,000
Stock Issued During Period, Shares, Conversion of Convertible Securities	1,000