CHANGES IN CONTINGENTLY REDEEMABLE NONCONTROLLING INTEREST (CRNCI) - Changes in Equity (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Increase (Decrease) in Stockholders' Equity
Balance	$ 109,674
Balance	107,858	$ 115,349
Common Shares
Increase (Decrease) in Stockholders' Equity
Balance	111	$ 109
Stock Awards		2
Balance	111	$ 111
Additional Paid-In Capital
Increase (Decrease) in Stockholders' Equity
Balance	281,900	282,633
Restricted stock net share settlement	(43)	(60)
Stock based compensation	150	159
Balance	282,007	282,732
Accumulated Deficit
Increase (Decrease) in Stockholders' Equity
Balance	(172,337)	(165,340)
Net Income (Loss) Attributable to Parent	(1,923)	(2,154)
Balance	$ (174,260)	$ (167,494)