STOCK-BASED COMPENSATION Narrative (Detail) - USD ($) $ / shares in Millions		1 Months Ended			3 Months Ended		9 Months Ended
	Aug. 12, 2015	Aug. 31, 2016	Jul. 31, 2016	Aug. 15, 2012	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Maximum shares available for issuance					2,700,000		2,700,000
Allocated Share-based Compensation Expense					$ 1,000,000	$ 1,100,000	$ 2,200,000	$ 4,400,000
Total unrecognized stock compensation expense					$ 9,600,000		$ 9,600,000
Unrecognized compensation costs, recognition period							2 years 7 months 6 days
Options exchanged for restricted stock units (in shares)							1,000,167
Modification charge		$ 0	$ 100,000
Stock Options
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Stock option, term							10 years
Maximum termination period of stock option awards after employee is terminated by Company							90 days
Options exchanged for restricted stock units (in shares)		178,900	390,570
Stock Options | Minimum
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Stock awards, vesting period							3 years
Stock Options | Maximum
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Stock awards, vesting period							5 years
Restricted Stock
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Stock awards, vesting period							3 years
Total restricted common stock granted							183,791
Restricted stock units issued in exchange for stock options (in shares)			130,265
Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Total restricted common stock granted							1,040,000
Long-Term Incentive Shares							1,040,000
Fair value assumptions, expected term		2 years 2 months 12 days
Stock Incentive Plan 2013
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Share based compensation arrangement award effective date				Jan. 01, 2013
Number of additional shares authorized	700,000
Maximum shares available for issuance				2,700,000
Board of Directors | Restricted Stock
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Total restricted common stock granted							79,441
New Employees | Restricted Stock
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Total restricted common stock granted							29,250
Long-term incentive plan | Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Long-Term Incentive Shares							445,364
Fair value assumptions, minimum expected volatility rate							53.15%
Fair value assumptions, maximum expected volatility rate							59.50%
Fair value assumptions, expected dividend rate							0.00%
Weighted average grant date fair value (in dollars per share)							$ 5.2
Long-term incentive plan | Performance Shares | Minimum
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Fair value assumptions, risk free interest rate							1.01%
Fair value assumptions, expected term							2 years 2 months 12 days
Long-term incentive plan | Performance Shares | Maximum
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Fair value assumptions, risk free interest rate							1.76%
Fair value assumptions, expected term							4 years 10 months 24 days
Long-term incentive plan | Existing Employees | Restricted Stock
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Total restricted common stock granted							74,100
Discretionary award | Existing Employees | Restricted Stock
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Total restricted common stock granted							1,000
New Hire Long-Term Incentive Plan | Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Long-Term Incentive Shares							535,000
August 2016 Option Exchange | Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Long-Term Incentive Shares							59,636
New-Hire Long-Term Other Incentive Plan | Performance Shares
Compensation Related Costs Share Based Payments Disclosure [Line Items]
Long-Term Incentive Shares							505,000