STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total cash received from option exercises		$ 0	$ 462
Number of Shares [Roll Forward]
Exercised (in shares)		0	(32,667)
Additional Disclosures [Abstract]
Compensation expense		$ 464	$ 337
Summary of options outstanding and exercisable [Abstract]
Shares Outstanding (in shares)		182,100
Weighted-Average Remaining Contractual Life, Outstanding		6 years 1 month 6 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)		$ 15.41
Shares Exercisable (in shares)		142,606
Weighted-Average Remaining Contractual Life, Exercisable		5 years 10 months 24 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)		$ 15.47
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)		$ 9
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		$ 975	$ 500
Shares withheld to pay taxes (in shares)		8,707	4,787
Number of Shares [Roll Forward]
Outstanding at Beginning (in shares)		108,073
Granted (in shares)		51,871	71,612
Vested (in shares)	0	(42,633)	(22,213)
Forfeited or expired (in shares)		(1,216)
Outstanding at Ending (in shares)		116,095
Weighted Average Grant-Date Fair Value [Roll Forward]
Outstanding at beginning (in dollars per shares)		$ 22.94
Granted (in dollars per share)		25.33
Vested (in dollars per share)		22.87
Forfeited or expired (in dollars per share)		22.72
Outstanding at ending (in dollars per share)		$ 24.03
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost		$ 2,200
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	$ 324
Total cash received from option exercises			$ 462
Common stock, new shares (in shares)			32,667
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)		120,982
2009 Stock Incentive Plan [Member] | Employee Stock Options [Member]
Additional Disclosures [Abstract]
Remaining unrecognized compensation cost		$ 17
Remaining unrecognized compensation cost remaining vesting period		4 months 24 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 7 months 6 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 7 months 6 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 1 month 6 days
Weighted-Average Exercise Price, Outstanding (in dollars per share)		$ 17.80
Shares Exercisable (in shares)		60,272
Weighted-Average Remaining Contractual Life, Exercisable		7 years
Weighted-Average Exercise Price, Exercisable (in dollars per share)		$ 17.56
$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 7 months 6 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 7 months 6 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 1 month 6 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 1 month 6 days
Weighted-Average Exercise Price, Exercisable (in dollars per share)		$ 32.04