CAPITAL STOCK - Narrative (Details)	12 Months Ended
	Dec. 31, 2018 vote / shares $ / shares shares	Dec. 31, 2017 shares	Dec. 31, 2016 shares
Class of Stock [Line Items]
Treasury shares outstanding (in shares)	0	0	0
Series A preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)	1,122	1,122	1,122
Preferred stock, votes per each share | vote / shares	0.10
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares	$ 100
Series B preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)	15,000
Series B Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares outstanding (in shares)		15,000	15,000
Preferred stock, votes per each share | vote / shares	0.10
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares	$ 100
Convertible preferred stock, shares Issued upon conversion (in shares)	56
Preferred stock, dividend rate per share (in dollars per share) | $ / shares	$ 0.50