Dividend equivalent liability non current include the right, upon vesting, to receive a cash payment equal to the aggregate amount of dividends, if any, that holders would have received on the shares of common stock underlying their RSUs if such RSUs had been vested during the period

No definition available.

SHAREHOLDER'S EQUITY (Details) - USD ($) shares in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Oct. 31, 2016	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Dividends And Shares Activitiy [Line Items]
Dividend payments				$ 5,772,000	$ 0
Amount recorded as financing activity				(2,205,000)	(1,527,000)	$ (1,562,000)
Dividends paid on preferred stock	$ 600,000	$ 400,000		1,238,000		752,000
Stock Issued During Period Value Employee Stock Purchase Plan				194,000
Total Non cash compensation expense recognized		754,000	$ 978,000	3,023,000	$ 2,584,000
Dividend Equivalents
Dividends And Shares Activitiy [Line Items]
Dvidend Equivalent liability - short term		87,000		87,000		0
Dvidend Equivalent liability - long term		365,000		365,000		210,000
Total Dividend Equivalent Liability		$ 452,000		$ 452,000		$ 210,000
ESPP [Member]
Dividends And Shares Activitiy [Line Items]
Employee stock purchase plan, authorized shares		1,000		1,000
Stock Issued During Period Shares Employee Stock Purchase Plans				18	0
Total Non cash compensation expense recognized				$ 34,000	$ 0
Espp Maximum Allocated Portion Of Earnings		15.00%		15.00%
Espp Shares Market Value		85.00%		85.00%
Espp Maximum Dollar Value Of Earnings		$ 25,000		$ 25,000
Espp Share Discount		15.00%		15.00%