STOCKHOLDERS' EQUITY: (Details 2) (Restricted Stock [Member], USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Unvested at beginning of year	130,000	82,000	144,000
Shares, Grants	2,480,000	110,000	0
Shares, Vested	(75,000)	(62,000)	(62,000)
Shares, Forfeited/cancelled/expired	0	0	0
Shares, Unvested at end of year	2,535,000	130,000	82,000
Average Fair Value at Grant Date, Unvested at beginning of year (in dollars per share)	$ 2.11	$ 1.11	$ 1.10
Average Fair Value at Grant Date, Grants (in dollars per share)	$ 2.79	$ 2.28	$ 0
Average Fair Value at Grant Date, Vested (in dollars per share)	$ 1.99	$ 1.09	$ 1.09
Average Fair Value at Grant Date, Forfeited/cancelled/expired (in dollars per share)	$ 0	$ 0	$ 0
Average Fair Value at Grant Date, Unvested at end of year (in dollars per share)	$ 2.78	$ 2.11	$ 1.11