STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cash received from option exercises	$ 0	$ 539
Additional Disclosures [Abstract]
Compensation expense	$ 763	626
Summary of options outstanding and exercisable [Abstract]
Shares Outstanding (in shares)	182,100
Weighted-Average Remaining Contractual Life, Outstanding	5 years 9 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 15.41
Shares Exercisable (in shares)	160,934
Weighted-Average Remaining Contractual Life, Exercisable	5 years 9 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 15.78
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)	$ 30
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	$ 1,100	$ 585
Shares withheld to pay taxes (in shares)	10,380	4,787
Number of Shares [Roll Forward]
Outstanding at Beginning (in shares)	108,073
Granted (in shares)	54,871	71,612
Vested (in shares)	(48,899)	(25,948)
Forfeited or expired (in shares)	(3,989)
Outstanding at Ending (in shares)	110,056
Weighted Average Grant-Date Fair Value [Roll Forward]
Outstanding at beginning (in dollars per shares)	$ 22.94
Granted (in dollars per share)	25.85
Vested (in dollars per share)	22.98
Forfeited or expired (in dollars per share)	23.38
Outstanding at ending (in dollars per share)	$ 24.35
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost	$ 1,900
Remaining unrecognized compensation cost remaining vesting period	1 year 9 months 18 days
Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rate	0.33333
Percentage of options granted exercisable	100.00%
Total intrinsic value of options exercised	$ 0	$ 438
Total cash received from option exercises		$ 539
Common stock, new shares (in shares)		39,334
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)	122,428
2009 Stock Incentive Plan [Member] | Employee Stock Options [Member]
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost	$ 4
Remaining unrecognized compensation cost remaining vesting period	2 months 12 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 3 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 3 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	6 years 9 months 18 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)	$ 17.80
Shares Exercisable (in shares)	78,600
Weighted-Average Remaining Contractual Life, Exercisable	6 years 9 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 17.69
$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 3 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 3 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	9 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	9 months 18 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)	$ 32.04