SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014	Nov. 30, 2010
Earnings Per Common Share
Weighted average common stock equivalents from assumed exercise of stock options (in shares)		26,750		26,750
Outstanding options excluded from computation of earnings per share as effect would be antidilutive (in shares)	123,750	169,250	125,500	178,139
Maximum | Total Sales
Revenue Recognition
Percentage of sales (as a percent)			5.00%
Stock Options
Options
Balance at the beginning of the period(in shares)			181,000
Granted (in shares)	0	0	0	0
Exercised (in shares)		0	(3,333)	0
Cancelled (in shares)	0		(37,917)
Balance at the end of the period (in shares)	139,750		139,750		181,000
Exercisable at the end of the period (in shares)	134,917		134,917
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the period (in dollars per share)			$ 6.36
Exercised (in dollars per share)			3.20
Cancelled (in dollars per share)			5.52
Outstanding at the end of the period (in dollars per share)	$ 6.66		6.66		$ 6.36
Exercisable at the end of the period (in dollars per share)	$ 6.78		$ 6.78
Weighted-Average Remaining Contractual Term
Outstanding at the end of the period			2 years 2 months 27 days
Exercisable at the end of the period			2 years 22 days
Aggregate Intrinsic Value
Outstanding at the end of the period	$ 16,800		$ 16,800
Exercisable at the end of the period	11,725		11,725
Additional disclosures
Intrinsic value of options exercised	8,166		8,166
Cash received from options exercised	10,666		10,666
Compensation expense	1,989	$ 7,482	1,320	$ 22,445
Unrecognized compensation related to unvested awards	$ 3,000		$ 3,000
Weighted-average period over which unrecognized compensation costs expected to be recognized			4 months 13 days
Equity Appreciation Rights Plan
Awards exercised (in shares)		0	3,333	0
Granted (in shares)	0	0	0	0
2010 Plan | Equity Appreciation Rights Plan
Additional disclosures
Compensation expense	$ (37,000)	$ 38,000	$ (95,000)	$ 119,000
Equity Appreciation Rights Plan
Vesting period from the base date			3 years
Redemption cash payment period			90 days
Shares granted (in units)			57,500
Accrued compensation	118,000		$ 118,000		$ 259,000
2010 Plan | Equity Appreciation Rights Plan | Other Accrued Liabilities
Equity Appreciation Rights Plan
Accrued compensation	55,000		55,000		47,000
2010 Plan | Equity Appreciation Rights Plan | Other Long-term Liabilities
Equity Appreciation Rights Plan
Accrued compensation	$ 63,000		$ 63,000		$ 212,000
2010 Plan | Equity Appreciation Rights Plan | Maximum
Equity Appreciation Rights Plan
Number of common shares authorized						1,000,000