GOODWILL AND INTANGIBLE ASSETS: (Details Textual) (USD $)	1 Months Ended		12 Months Ended
	Jul. 31, 2013	Apr. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Goodwill and Intangible Assets Disclosure [Abstract]
Acquisition consideration paid		$ 142,000
Acquired finite-lived intangible asset, amount	2,200,000	114
Goodwill aquired	1,900,000
Amortization of intangible assets			$ 1,200,000	$ 1,360,000	$ 1,060,000