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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Cash flows from operating activities    
Net incomre $ 305,000 $ 9,662,000
Adjustments to reconcile net income to net cash used in operating activities:    
Loss on abandonment of property and equipment 0 44,000
Gain on sale of Reconstructive and Spine Divisions 0 (11,846,000)
Stock option compensation 6,000 37,000
Provision for allowance for doubtful accounts 24,000 227,000
Changes in operating assets and liabilities:    
Accounts receivable 43,000 119,000
Inventories 0 85,000
Prepaid expenses and other current assets 56,000 10,000
Other assets 0 31,000
Accounts payable and accrued expenses (744,000) (1,456,000)
Net cash used in operating activities (310,000) (3,087,000)
Cash flows from investing activities    
Purchases of property and equipment 0 (137,000)
Decrease (increase) in restricted cash 900,000 (900,000)
Proceeds from sale of Reconstructive and Spine Divisions 0 17,175,000
Net cash provided by investing activities 900,000 16,138,000
Cash flows from financing activities    
Proceeds from notes payable 0 1,224,000
Payments of notes payable 0 (1,724,000)
Net cash used in provided by financing activities 0 (500,000)
Net change in cash 590,000 12,551,000
Cash, beginning of year 12,678,000 127,000
Cash, end of year 13,268,000 12,678,000
Supplemental disclosure of cash flow information:    
Interest paid 0 25,000
Income taxes paid $ 0 $ 0