Condensed Consolidated Balance Sheets (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 2,680,000	$ 1,638,000
Restricted cash	660,000	660,000
Accounts receivable, net of allowance for doubtful accounts of $101,000 in 2011 and $91,000 in 2010	2,209,000	2,780,000
Product inventories and supplies, net	422,000	577,000
Prepaid expenses	344,000	522,000
Assets held for sale	270,000	463,000
Other receivables	377,000	168,000
Total current assets	6,962,000	6,808,000
Plant and equipment, net of accumulated depreciation and amortization of $6,390,000 in 2011 and $7,704,000 in 2010	2,542,000	2,887,000
Other assets	135,000	148,000
Total assets	9,639,000	9,843,000
Liabilities and Shareholders' Equity
Accounts payable	1,255,000	1,486,000
Accrued payroll and payroll taxes	640,000	636,000
Other accrued expenses	201,000	319,000
Current portion of capital lease	18,000	16,000
Liabilities related to assets held for sale	2,190,000	2,094,000
Total current liabilities	4,304,000	4,551,000
Deferred rent	480,000	533,000
Long term portion of capital lease	63,000	77,000
Shareholders' equity:
Common stock, no par value - 20,000,000 shares authorized, 10,331,519 issued and outstanding in 2011; 9,712,948 in 2010	16,529,000	16,289,000
Accumulated deficit	(11,737,000)	(11,607,000)
Total shareholders' equity	4,792,000	4,682,000
Total liabilities and shareholders' equity	$ 9,639,000	$ 9,843,000