Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Net loss	$ (130,000)	$ (606,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Income from discontinued operations	(1,375,000)	(1,645,000)
Provision for bad debts	10,000	9,000
Depreciation and amortization	688,000	779,000
Gain on insurance settlement	(192,000)
Loss on disposal of assets		10,000
Share-based compensation	68,000	113,000
Provision for inventory reserve	32,000
Impairment of capital asset in progress		126,000
Changes in operating assets and liabilities:
Decrease in accounts receivable	561,000	957,000
Decrease (increase) in inventories, supplies and prepaid expenses	301,000	(349,000)
Increase in other receivables	(209,000)	(29,000)
Decrease in other assets	13,000	16,000
(Decrease) increase in accounts payable, accrued payroll, accrued expenses and deferred rent	(400,000)	567,000
Net cash used in operating activities	(633,000)	(52,000)
Cash flows from investing activities:
Proceeds from the sale of plant and equipment	223,000	214,000
Purchases of plant and equipment	(319,000)	(338,000)
Net cash used in investing activities	(96,000)	(124,000)
Cash flows from financing activities:
Repurchases of common stock		(281,000)
Proceeds from the exercise of stock options		6,000
Proceeds from sale of stock	173,000	83,000
Principal payments on capital leases	(12,000)
Net cash provided by (used in) financing activities	161,000	(192,000)
Net cash used in continuing operations	(568,000)	(368,000)
Cash Flows - Discontinued Operations
Cash (used in) provided by operating activities	(1,331,000)	1,507,000
Cash provided by investing activities	3,001,000
Net cash provided by discontinued operations	1,670,000	1,507,000
Increase in cash and cash equivalents	1,102,000	1,139,000
Cash and cash equivalents at beginning of period	1,848,000	1,222,000
Cash and Cash Equivalents	2,950,000	2,361,000
Cash, cash equivalents - Continuing operations	2,680,000	2,151,000
Cash and cash equivalents - Assets held for sale	270,000	210,000
Supplemental disclosure:
Interest paid	7,000
Income taxes paid (refunded)	18,000	(10,000)
Capital lease addition for capital equipment		$ 97,000