DISCONTINUED OPERATIONS: (Details) (USD $)	3 Months Ended		6 Months Ended		0 Months Ended	3 Months Ended	6 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Apr. 09, 2013 Hair Restoration Centers	Dec. 31, 2012 Hair Restoration Centers	Dec. 31, 2013 Hair Restoration Centers	Dec. 31, 2012 Hair Restoration Centers	Jun. 30, 2013 Hair Restoration Centers
Discontinued operations
Cash received after preliminary closing adjustments									$ 162,800,000
Cash purchase price					163,500,000
Receivable recorded									3,000,000
Cash received as a result of the final working capital provision							2,000,000
Final purchase price after closing adjustments							164,800,000
Cash received as a result of excess cash							1,000,000
Income from discontinued operations
Revenues						38,230,000		77,180,000
Income from discontinued operations, before income taxes						5,994,000		11,866,000
Income tax provision on discontinued operations						(2,378,000)		(4,676,000)
Equity in income of affiliated companies, net of income taxes						237,000		440,000
Income from discontinued operations, net of income taxes	$ 0	$ 3,853,000	$ 0	$ 7,630,000		$ 3,853,000		$ 7,630,000