SHAREHOLDERS' EQUITY (Details) - shares	12 Months Ended			17 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of year (in shares)	12,838,227	12,821,768	12,397,867
Shares issued under stock offering program (in shares)	0	0	403,863	1,014,252
Shares distributed/exercised (in shares)	101,759	36,464	23,738
Shares purchased (in shares)	(45,776)	(18,605)	0
Shares forfeited (in shares)	(416)	(1,400)	(3,700)
Balance at end of year (in shares)	12,893,794	12,838,227	12,821,768	12,821,768