NOTE 3 - ACCOUNTS RECEIVABLE AND MANAGEMENT AND OTHER FEES RECEIVABLE - (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Receivables from equipment sales and service contracts
Gross Receivable	$ 6,771
Allowance for doubtful accounts	1,851
Net	4,920
Receivables from equipment sales and service contracts - related party
Gross Receivable	60
Allowance for doubtful accounts	0
Net	60
Management and other fees receivables
Gross Receivable	12,483
Allowance for doubtful accounts	7,958
Net	4,525
Management and other fees receivables from related medical practices "PC's"
Gross Receivable	2,358
Allowance for doubtful accounts	403
Net	$ 1,955