Consolidated Statements of Cash Flows (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 234,344	$ 106,398
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for doubtful accounts	318,325	548,559
Depreciation	369,004	437,036
Net gain on sale of fixed assets	(629)	(7,677)
Amortization of intangibles	0	2,500
Changes in operating assets and liabilities
Accounts receivable	(743,094)	(713,265)
Inventory	(1,254,528)	807,902
Prepaid expenses and other current assets	(301,906)	(216,120)
Other assets - noncurrent	(255,619)	(38,708)
Trade payables	(831,578)	1,110,970
Accrued liabilities	(197,627)	114,523
Income taxes payable	(1,774)	(2,014)
Net cash (used in) provided by operating activities	(2,665,082)	2,150,104
Cash flows from investing activities:
Additions to property and equipment	(67,068)	(89,912)
Proceeds from disposal of property and equipment	8,383	20,700
Net cash used in investing activities	(58,685)	(69,212)
Cash flows from financing activities:
Repayments of notes payable; includes related party repayments of $32,009 in 2011 and 2010	(551,098)	(431,700)
Proceeds from issuance of common stock	2,250,000	0
Borrowings (repayments) under credit facility - revolving credit, net	1,221,172	(2,320,431)
Net cash provided by (used in) financing activities	2,920,074	(2,752,131)
Increase (decrease) in cash	196,307	(671,239)
Cash - beginning of period	75,390	746,629
Cash - end of period	$ 271,697	$ 75,390