Note 4 - Acquisitions (Detail) - Summary of Assets Acquired and Liabilities Assumed (USD $)	Jun. 30, 2012	Apr. 11, 2011
Cyto Management System [Member]
Intangible assets subject to amortization	$ 2,184,000
Goodwill	7,000
Total purchase price	2,191,000
Transtem LLC [Member]
Intangible assets subject to amortization	813,000
Accounts receivable	62,000
Goodwill	5,000
Accrued expenses and other liabilities	(213,000)
Total purchase price	667,000
CareCentric [Member]
Intangible assets subject to amortization	2,707,000
Accounts receivable	1,041,000
Prepaid and other assets	82,000
Accounts payable	(120,000)
Deferred revenue	(2,148,000)
Goodwill	371,000
Total purchase price	1,933,000	3,000,000
HAI [Member]
Intangible assets subject to amortization	2,199,000
Accounts receivable	743,000
Prepaid and other assets	79,000
Fixed assets	14,000
Accounts payable	(57,000)
Deferred revenue	(240,000)
Goodwill	1,860,000
Accrued expenses and other liabilities	(226,000)
Other long term liabilities – contingent consideration	(871,000)
Total purchase price	3,501,000
ARI [Member]
Intangible assets subject to amortization	763,000
Accounts receivable	522,000
Prepaid and other assets	43,000
Fixed assets	1,000
Accounts payable	(8,000)
Goodwill	1,317,000
Accrued expenses and other liabilities	(79,000)
Other long term liabilities – contingent consideration	(498,000)
Total purchase price	$ 2,061,000