STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cash received from option exercises	$ 0	$ 19
Number of Shares [Roll Forward]
Exercised (in shares)	0	(1,000)
Additional Disclosures [Abstract]
Compensation expense	$ 224	$ 222
Summary of options outstanding and exercisable [Abstract]
Shares Outstanding (in shares)	182,100
Weighted-Average Remaining Contractual Life, Outstanding	6 years 3 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 15.41
Shares Exercisable (in shares)	140,940
Weighted-Average Remaining Contractual Life, Exercisable	6 years 2 months 12 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 15.46
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of SAR's (in dollars per share)	$ 0
Number of Shares [Roll Forward]
Outstanding at Ending (in shares)	6,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercise period	3 years
Vesting rate	0.33333
Weighted-Average Exercise Price [Roll Forward]
Fair value of restricted stock awards vested	$ 357
Shares withheld to pay taxes (in shares)	3,898
Number of Shares [Roll Forward]
Outstanding at Beginning (in shares)	108,073
Granted (in shares)	31,621	51,562
Vested (in shares)	(15,682)	0
Forfeited or expired (in shares)	(50)
Outstanding at Ending (in shares)	123,962
Weighted Average Grant-Date Fair Value [Roll Forward]
Outstanding at beginning (in dollars per shares)	$ 22.94
Granted (in dollars per share)	25.13
Vested (in dollars per share)	22.76
Forfeited or expired (in dollars per share)	25.13
Outstanding at ending (in dollars per share)	$ 23.52
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost	$ 2,100
Remaining unrecognized compensation cost remaining vesting period	1 year 10 months 24 days
Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercise period	3 years	3 years
Vesting rate	0.33333	0.33333
Percentage of options granted exercisable			100.00%
Total intrinsic value of options exercised	$ 0	$ 6
Total cash received from option exercises		$ 19
Common stock, new shares (in shares)		1,000
Number of Shares [Roll Forward]
Outstanding at beginning (in shares)	185,100
Granted (in shares)	0
Exercised (in shares)	0
Forfeited or expired (in shares)	(3,000)
Outstanding at ending (in shares)	182,100
Weighted-Average Exercise Price [Roll Forward]
Outstanding at beginning (in dollars per share)	$ 15.73
Granted (in dollars per share)	0
Exercised (in dollars per share)	0
Forfeited or expired (in dollars per share)	34.95
Outstanding at ending (in dollars per share)	$ 15.41
Maximum [Member] | Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options exercise period	10 years
2009 Stock Incentive Plan [Member]
Additional Disclosures [Abstract]
Company's common stock reserved for issuance (in shares)	500,000
Common stock available for possible issuance (in shares)	135,257
2009 Stock Incentive Plan [Member] | Employee Stock Options [Member]
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost	$ 40
Remaining unrecognized compensation cost remaining vesting period	7 months 6 days
1999 Stock Incentive Plan [Member]
Additional Disclosures [Abstract]
Company's common stock reserved for issuance (in shares)	0
$10.00 - $14.00 [Member]
Summary of options outstanding and exercisable [Abstract]
Exercise price range, Lower limit (in dollars per share)	$ 10.00
Exercise price range, Upper limit (in dollars per share)	$ 14.00
Shares Outstanding (in shares)	90,000
Weighted-Average Remaining Contractual Life, Outstanding	5 years 9 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 11.68
Shares Exercisable (in shares)	73,334
Weighted-Average Remaining Contractual Life, Exercisable	5 years 9 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 11.88
$14.01 - $20.00 [Member]
Summary of options outstanding and exercisable [Abstract]
Exercise price range, Lower limit (in dollars per share)	14.01
Exercise price range, Upper limit (in dollars per share)	$ 20.00
Shares Outstanding (in shares)	83,100
Weighted-Average Remaining Contractual Life, Outstanding	7 years 3 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 17.80
Shares Exercisable (in shares)	58,606
Weighted-Average Remaining Contractual Life, Exercisable	7 years 3 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 17.59
$20.01 - $30.00 [Member]
Summary of options outstanding and exercisable [Abstract]
Exercise price range, Lower limit (in dollars per share)	20.01
Exercise price range, Upper limit (in dollars per share)	$ 30.00
Shares Outstanding (in shares)	3,000
Weighted-Average Remaining Contractual Life, Outstanding	2 years 9 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 28.30
Shares Exercisable (in shares)	3,000
Weighted-Average Remaining Contractual Life, Exercisable	2 years 9 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 28.30
$30.01 - $40.00 [Member]
Summary of options outstanding and exercisable [Abstract]
Exercise price range, Lower limit (in dollars per share)	30.01
Exercise price range, Upper limit (in dollars per share)	$ 40.00
Shares Outstanding (in shares)	6,000
Weighted-Average Remaining Contractual Life, Outstanding	1 year 3 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 32.04
Shares Exercisable (in shares)	6,000
Weighted-Average Remaining Contractual Life, Exercisable	1 year 3 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 32.04