INCOME TAXES (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of expected provision for income taxes, computed by applying the U.S. federal income tax rate to income before taxes, to income tax expense
U.S. federal income tax rate (as a percent)	34.00%	35.00%
Expected provision for federal income taxes	$ 315,000	$ 365,700
State income taxes, net of federal benefit	16,000	(400)
Domestic manufacturers deduction	(20,000)	(31,800)
Non-deductible meals, entertainment, and life insurance	13,000	20,800
Prior year adjustments	(32,000)
Research and development credit	(45,000)
Other	(2,000)	(3,300)
Income tax expense	245,000	351,000
Deferred tax assets:
Accrued vacation	23,000	25,000
Inventories reserve	105,000	101,000
Allowance for doubtful accounts	9,000	5,000
Allowance for sales returns	13,000	11,000
Capital loss carryforward	309,000	323,000
Research and development credit carryforward	17,000
Less valuation allowance	(326,000)	(323,000)
Total deferred tax assets	150,000	142,000
Deferred tax liabilities:
Property and equipment and other assets	(468,000)	(324,000)
Intangible assets	(59,000)	(42,000)
Net deferred tax liabilities	$ (377,000)	$ (224,000)