CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net loss	$ (1,540)	$ (2,687)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,380	3,463
Provision for bad debts	43	145
(Gain) loss on disposal of fixed assets	(15)	(9)
Stock compensation expense - stock options	2	(1)
Stock compensation expense - restricted stock	39	108
Changes in operating assets and liabilities:
Accounts receivable, gross	(1,741)	(902)
Inventory	2,883	(533)
Prepaid expenses and other assets	116	573
Long-term assets	10	65
Accounts payable	1,649	610
Accrued expenses, accrued salaries and other	391	(468)
Long-term liabilities	532	162
Net cash provided by operating activities	5,749	526
Cash flows from investing activities:
Capital expenditures	(2,389)	(1,119)
Proceeds from disposition of assets	26	23
Net change in noncurrent assets and liabilities	(10)	(9)
Net cash used in investing activities	(2,373)	(1,105)
Cash flows from financing activities:
Net (repayments) under line of credit	0	0
Capital lease payments	(314)	(239)
Contribution from noncontrolling interest	17	0
Loan commitment fees	(34)	(62)
Net cash used in financing activities	(331)	(301)
Net increase (decrease) in cash and cash equivalents	3,045	(880)
Cash and cash equivalents, beginning of period	238	1,118
Cash and cash equivalents, end of period	3,283	238
Supplemental cash flow disclosures:
Cash paid for interest	126	120
Cash paid for state income taxes	29	18
Non-cash investing and financing activities:
Capital lease obligation for computer and warehouse equipment purchased	451	22
Capital expenditures in accounts payable	$ 345	$ 0