Consolidated Statements of Cash Flows (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Net (loss) income	$ (642,000)	$ 20,000
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Income from discontinued operations	(285,000)	(1,595,000)
Provision for bad debts	7,000	6,000
Depreciation and amortization	475,000	570,000
(Gain) loss on disposal of assets	(197,000)	3,000
Share-based compensation	50,000	83,000
Provision for inventory obsolescence	32,000
Changes in operating assets and liabilities:
(Increase) decrease in accounts receivable	(262,000)	249,000
Decrease (increase) in inventories, supplies and prepaid expenses	94,000	(449,000)
Decrease in other receivables	133,000	34,000
Decrease in other assets	13,000	11,000
Increase in accounts payable, accrued payroll, accrued expenses and deferred rent	415,000	669,000
Net cash used in operating activities	(167,000)	(399,000)
Cash flows from investing activities:
Proceeds from the sale of plant and equipment	219,000	1,000
Purchases of plant and equipment	(305,000)	(230,000)
Net cash used in investing activities	(86,000)	(229,000)
Cash flows from financing activities:
Purchase of treasury stock		(3,000)
Proceeds from the exercise of stock options		6,000
Principal payments on capital leases	(10,000)
Net cash (used in) provided by financing activities	(10,000)	3,000
Net cash used in continuing operations	(263,000)	(625,000)
Cash Flows - Discontinued Operations
Net cash provided by operating activities	344,000	1,615,000
Net cash provided by discontinued operations	344,000	1,615,000
Increase in cash and cash equivalents	81,000	990,000
Cash and cash equivalents at beginning of period	1,848,000	1,222,000
Cash and Cash Equivalents	1,929,000	2,212,000
Cash, cash equivalents - Continuing operations	1,683,000	2,002,000
Cash and cash equivalents - Assets held for sale	246,000	210,000
Supplemental disclosure:
Interest paid	5,000
Income taxes refunded	$ (55,000)	$ (10,000)