STOCK-BASED COMPENSATION (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options vesting period		3 years		3 years	3 years
Vesting rate		1.33333		1.33333	1.3333
Number of Shares [Roll Forward]
Outstanding at beginning (in shares)		211,500
Granted (in shares)		35,000				0
Exercised (in shares)		(6,667)
Forfeited or expired (in shares)		(25,333)
Outstanding at ending (in shares)	214,500	214,500		211,500
Weighted Average Exercise Price [Roll Forward]
Outstanding at beginning (in dollars per share)		$ 15.41
Granted (in dollars per share)		$ 14.92
Exercised (in dollars per share)		$ 13.44
Forfeited or expired (in dollars per share)		$ 15.50
Outstanding at ending (in dollars per share)	$ 15.38	$ 15.38		$ 15.41
Information regarding options granted in current year [Abstract]
Risk-free interest rate (in hundredths)		0.82%
Expected dividend yield (in hundredths)		0.00%
Expected life in years		10 years
Expected volatility (in hundredths)		43.13%
Summary of options outstanding and exercisable [Abstract]
Weighted-Average Remaining Contractual Life	8 years 1 month 6 days
Total Shares Outstanding (in shares)	214,500	214,500		211,500
Total Weighted-Average Remaining Contractual Life	5 years 10 months 24 days
Total Weighted-Average Exercise Price (in dollars per share)	$ 15.38	$ 15.38		$ 15.41
Total Shares Exercisable (in shares)	56,168	56,168
Total Weighted-Average Exercise Price (in dollars per share)	$ 22.93	$ 22.93
Compensation expense		$ 198	$ 91
Remaining unrecognized compensation cost	$ 610	$ 610
Remaining unrecognized compensation cost remaining vesting period		2 years 8 months 12 days
$10.79 - $12.44 [Member]
Summary of options outstanding and exercisable [Abstract]
From (in dollars per share)		$ 10.79
To (in dollars per share)		$ 12.44
Shares Outstanding (in shares)	100,000	100,000
Weighted-Average Remaining Contractual Life	8 years 8 months 12 days
Weighted-Average Exercise Price (in dollars per share)	$ 11.49	$ 11.49
Shares Exercisable (in shares)	13,334	13,334
Weighted-Average Remaining Contractual Life	8 years 9 months 18 days
Weighted-Average Exercise Price (in dollars per share)	$ 12.33	$ 12.33
$13.13 - $17.00 [Member]
Summary of options outstanding and exercisable [Abstract]
From (in dollars per share)		$ 13.13
To (in dollars per share)		$ 17.00
Shares Outstanding (in shares)	85,000	85,000
Weighted-Average Remaining Contractual Life	9 years 2 months 12 days
Weighted-Average Exercise Price (in dollars per share)	$ 14.16	$ 14.16
Shares Exercisable (in shares)	13,334	13,334
Weighted-Average Remaining Contractual Life	8 years 8 months 12 days
Weighted-Average Exercise Price (in dollars per share)	$ 13.29	$ 13.29
$28.30 - $31.83 [Member]
Summary of options outstanding and exercisable [Abstract]
From (in dollars per share)		$ 28.30
To (in dollars per share)		$ 31.83
Shares Outstanding (in shares)	15,000	15,000
Weighted-Average Remaining Contractual Life	3 years 10 months 24 days
Weighted-Average Exercise Price (in dollars per share)	$ 30.24	$ 30.24
Shares Exercisable (in shares)	15,000	15,000
Weighted-Average Remaining Contractual Life	3 years 10 months 24 days
Weighted-Average Exercise Price (in dollars per share)	$ 30.24	$ 30.24
$32.90 - $34.95 [Member]
Summary of options outstanding and exercisable [Abstract]
From (in dollars per share)		$ 32.90
To (in dollars per share)		$ 34.95
Shares Outstanding (in shares)	14,500	14,500
Weighted-Average Remaining Contractual Life	2 years 7 months 6 days
Weighted-Average Exercise Price (in dollars per share)	$ 34.01	$ 34.01
Shares Exercisable (in shares)	14,500	14,500
Weighted-Average Remaining Contractual Life	2 years 7 months 6 days
Weighted-Average Exercise Price (in dollars per share)	$ 34.01	$ 34.01
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted related to SAR's (in shares)		6,000
Intrinsic value of SAR's (in dollars per share)	$ 0	$ 0
Non Qualified Stock Option [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options vesting period					3 years
Vesting rate					1.33333
Number of Shares [Roll Forward]
Granted (in shares)					30,000
Weighted Average Exercise Price [Roll Forward]
Granted (in dollars per share)					$ 10.79
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options vesting period		10 years
2009 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company's common stock reserved for issuance (in shares)	500,000	500,000
Common stock granted (in shares)		185,000
1999 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Company's common stock reserved for issuance (in shares)	0	0
Options vesting period		1 year