STOCK OPTION PLAN (Details) $ / shares in Units, $ in Thousands			12 Months Ended
		May. 28, 2014 shares	Dec. 31, 2015 USD ($) Plan $ / shares shares	Dec. 31, 2014 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of active stock based compensation plan | Plan			1
Percentage of stock option ownership considered for higher exercise price of option			10.00%
Option exercise price as percentages of closing exercise price of stock for specific shareholders			110.00%
Number of shares authorized (in shares) | shares			100,000
Number of shares adjusted due to reverse stock split (in shares) | shares			10
Increase in number of shares authorized (in shares) | shares		130,000	100,000
Number of shares available for grant (in shares) | shares			127,124
Non-vested shares (in shares) | shares			77,000	121,000
New shares issued (in shares) | shares			5,001
Number of Options [Roll Forward]
Outstanding at beginning of year (in shares) | shares			249,000
Granted (in shares) | shares			37,000
Exercised (in shares) | shares			(5,000)
Forfeited or expired (in shares) | shares			(55,000)
Outstanding at end of year (in shares) | shares			226,000	249,000
Options exercisable at year end (in shares) | shares			148,000
Weighted average exercise price [Roll Forward]
Outstanding at beginning of year (in dollars per share) | $ / shares			$ 16.71
Granted (in dollars per share) | $ / shares			19.18
Exercised (in dollars per share) | $ / shares			5.72
Forfeited or expired (in dollars per share) | $ / shares			19.78
Outstanding at end of year (in dollars per share) | $ / shares			16.61	$ 16.71
Options exercisable at year end (in dollars per share) | $ / shares			$ 16.95
Weighted average remaining contractual life (in years) [Abstract]
Outstanding at end of year			7 years 1 month 2 days
Options exercisable at year end			6 years 4 months 2 days
Aggregate intrinsic value [Abstract]
Outstanding at end of year			$ 505
Options exercisable at year end			$ 282
Assumptions used to calculate compensation expense and fair value of stock options granted [Abstract]
Dividend yield	[1]		0.00%	0.00%
Risk-free interest rate, minimum			1.20%	1.30%
Risk-free interest rate, maximum			1.60%	1.50%
Expected market price volatility, minimum			79.10%	77.10%
Expected market price volatility, maximum			80.10%	80.50%
Average expected life of stock options			4 years 6 months	4 years 6 months
Dividends declared			$ 0	$ 0
Weighted-average grant-date fair value (in dollars per share) | $ / shares			$ 11.90	$ 11.25
Total fair value of shares vested			$ 600	$ 100
Summary of amounts related to the expense of the fair values of options [Abstract]
Selling, general and administrative expenses and income from operations before income taxes			575	512
Benefit for income taxes			(137)	(137)
Effect on net income			438	375
Unrecognized compensation expense [Abstract]
Total gross unrecognized compensation expense in 2016			352
Total gross unrecognized compensation expense in 2017			176
Total gross unrecognized compensation expense in 2018			99
Total unrecognized compensation expense			627
Tax benefit associated with unrecognized compensation expense in 2016			54
Tax benefit associated with unrecognized compensation expense in 2017			18
Tax benefit associated with unrecognized compensation expense in 2018			0
Total tax benefit associated with unrecognized compensation expense			72
Total net unrecognized compensation expense in 2016			298
Total net unrecognized compensation expense in 2017			158
Total net unrecognized compensation expense in 2018			99
Total net unrecognized compensation expense			$ 555
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of stock options			2 years
Percentage of stock option ownership considered for higher exercise price of option			10.00%
Expiration period of stock option plan			5 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period of stock options			3 years
Option exercise price as percentages of closing exercise price of stock for specific shareholders			110.00%
Expiration period of stock option plan			10 years
Intrinsic value of exercised options			$ 100	$ 200
Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) | shares			1,000

[1] The Company declared no dividends in 2015 or 2014.