Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 1,586,321	$ 1,574,105
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	263,102	259,536
Loss on disposal or abandonment of assets	21,003	624
Non-cash stock-based compensation	5,843	5,000
Deferred income taxes	45,873	(56,199)
Other	(176,925)	80,297
Net changes in assets and liabilities:
Accounts receivable-trade, net	(112,121)	(120,578)
Inventory	503,792	(4,151,774)
Prepaid expenses	(614,298)	(522,700)
Other current assets	(263,284)	68,331
Accounts payable-trade	163,265	725,114
Accrued expenses and other liabilities	(1,447,527)	28,725
Income taxes payable	520,257	157,769
Total adjustments	(1,091,020)	(3,525,855)
Net cash provided by (used in) operating activities	495,301	(1,951,750)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(982,553)	(139,841)
Proceeds from maturities of certificates of deposit		336,000
Proceeds from sale of assets		1,395
Decrease (increase) in other assets	(3,124)	6,620
Net cash provided by (used in) investing activities	(985,677)	204,174
CASH FLOWS FROM FINANCING ACTIVITIES:
Payments on notes payable and long-term debt	(50,625)	(50,625)
Payment of cash dividend		(2,536,131)
Net cash used in financing activities	(50,625)	(2,586,756)
NET DECREASE IN CASH	(541,001)	(4,334,332)
CASH, beginning of period	7,705,182	10,765,591
CASH, end of period	7,164,181	6,431,259
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Interest paid during the period	56,094	58,392
Income tax paid during the period, net of (refunds)	$ 384,652	$ 860,843