CONSOLIDATED CONDENSED STATEMENTS OF INCOME (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net revenue	$ 19,476,000	$ 15,241,000	$ 40,185,000	$ 29,558,000
Cost of sales	12,374,000	9,564,000	25,349,000	18,270,000
Gross profit	7,102,000	5,677,000	14,836,000	11,288,000
Selling, general and administrative expenses	5,580,000	4,721,000	12,212,000	9,461,000
Operating income	1,522,000	956,000	2,624,000	1,827,000
Interest expense	118,000	133,000	227,000	275,000
Income before income taxes	1,404,000	823,000	2,397,000	1,552,000
Income tax expense	529,000	27,000	901,000	50,000
Net income	$ 875,000	$ 796,000	$ 1,496,000	$ 1,502,000
Basic earnings per share (in dollars per share)	$ 0.24	$ 0.22	$ 0.41	$ 0.42
Diluted earnings per share (in dollars per share)	$ 0.23	$ 0.22	$ 0.39	$ 0.41
Average common shares outstanding:
Basic (in shares)	3,683,000	3,617,000	3,678,000	3,616,000
Diluted (in shares)	3,889,000	3,697,000	3,875,000	3,687,000