STOCK BASED COMPENSATION PLANS (Details) - USD ($)		10 Months Ended	12 Months Ended
	Jan. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	May. 06, 2015
Number of Shares Underlying Options
Forfeited (in shares)	(17,050)
Other disclosures
Outstanding options forfeited	17,050
Options
Number of Shares Underlying Options
Outstanding at the beginning of period		19,700	17,050
Granted (in shares)		11,850
Exercised (in shares)		(14,500)
Forfeited (in shares)			(17,050)
Outstanding and exercisable at the end of the period		17,050		17,050
Weighted Average Exercise Prices
Outstanding at the beginning of the period		$ 13.96	$ 20.46
Granted		23.16
Exercised		13.83
Forfeited			$ 20.46
Outstanding and exercisable at the end of the period		20.46		$ 20.46
Other disclosures
Outstanding options forfeited			17,050
Weighted-average fair value per share of stock options granted during the year		$ 0.66
Stock-based compensation expense			$ 0	$ 8,000
Restricted share awards | Executive officers
Other disclosures
Stock-based compensation expense			$ 39,000	$ 29,000
Restricted share awards | Maximum | 2015 Equity Incentive Plan
Share-based compensation plans
Aggregate numbers of shares					400,000