INCENTIVE PLANS (Details) (USD $)	12 Months Ended												12 Months Ended	61 Months Ended	0 Months Ended		12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Stock Options	Dec. 31, 2012 Stock Options	Dec. 31, 2013 Stock Options Minimum	Dec. 31, 2013 Stock Options Maximum	Dec. 31, 2013 Plan	Dec. 31, 2012 Plan	Dec. 31, 1993 Plan	May 03, 2005 2003 Plan Stock Options	Dec. 31, 2013 2005 Plan Stock Options	May 03, 2005 2005 Plan Stock Options	Dec. 31, 2013 2005 Plan Stock Options Minimum	Jan. 31, 2012 2007 Plan Stock Options	Jan. 02, 2014 2010 Plan Equity Appreciation Rights Plan	Feb. 13, 2013 2010 Plan Equity Appreciation Rights Plan	Dec. 31, 2013 2010 Plan Equity Appreciation Rights Plan	Dec. 31, 2012 2010 Plan Equity Appreciation Rights Plan	Dec. 31, 2010 2010 Plan Equity Appreciation Rights Plan	Dec. 31, 2013 2010 Plan Equity Appreciation Rights Plan Maximum	Nov. 30, 2010 2010 Plan Equity Appreciation Rights Plan Maximum
Incentive plans
Number of common shares authorized									50,000												750,000
Purchase price as a percentage of market value							90.00%						100.00%
Common shares issued							22,118	0
Number of shares eliminated										172,500
Shares available for grant											4,000	200,000
Exercisable period					1 year
Expiration term						10 years
Variables used for the grants
Expected volatility, minimum			49.67%
Expected volatility, maximum			53.06%
Expected dividends			0.00%
Expected term (in years)					5 years 6 months	7 years
Risk-free rate, minimum			1.43%
Risk-free rate, maximum			1.50%
Compensation expense	$ 13,000	$ 0	$ 12,841	$ 0													$ 67,000	$ 39,000
Unrecognized compensation related to unvested awards			46,000
Weighted-average period over which unrecognized compensation costs expected to be recognized			1 year 11 months 5 days
Options
Balance at the beginning of the period(in shares)			288,750
Granted (in shares)			34,250											0
Expired or forfeited (in shares)			(107,000)
Balance at the end of the period (in shares)			216,000	288,750
Exercisable at the end of the period (in shares)			184,000
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the period (in dollars per share)			$ 7.19
Granted (in dollars per share)			$ 3.62
Expired or forfeited (in dollars per share)			$ 7.53
Outstanding at the end of the period (in dollars per share)			$ 6.46	$ 7.19
Exercisable at the end of the period (in dollars per share)			$ 6.95
Weighted-Average Remaining Contractual Term
Outstanding at the end of the period			3 years 6 months 29 days
Exercisable at the end of the period			2 years 7 months 2 days
Aggregate Intrinsic Value
Outstanding at the end of the period			65,558
Exercisable at the end of the period			4,300
Additional disclosures
Awards exercised (in shares)			0	0
Weighted-average fair value of options granted (in dollars per share)			$ 1.84
Equity Appreciation Rights Plan
Vesting period from the base date																	3 years
Redemption cash payment period																				90 days
Shares issued (in units)																			100,000
Shares granted (in units)															50,000	350,000	250,000
Accrued compensation included in other accrued liabilities																	29,000	86,000
Accrued compensation included in Other Long-term Liabilities																	52,000	15,000
Accrued compensation liability
Beginning Balance															81,000		101,000	62,000
Additions																	67,000	39,000
Payments																	(87,000)
Ending Balance																	81,000	101,000
Accrued compensation liability
Compensation liability included in other accrued liabilities																	29,000	86,000
Accrued compensation included in Other Long-term Liabilities																	$ 52,000	$ 15,000