BUSINESS COMBINATIONS (Tables)

3 Months Ended

Mar. 31, 2013

Business Acquisition [Line Items]

Business Acquisition, Pro Forma Information [Table Text Block]

The following table presents unaudited pro forma consolidated results of operations for the three-month periods ended March 31, 2013 and 2012, as if the HomeChoice and InfuScience acquisitions had occurred as of January 1, 2012 (in thousands except share data):

	Three Months Ended March 31,
	2013		2012
Revenues	205,163		182,458
Total net loss from continuing operations	(4,815	)	(3,917	)
Basic loss per share	(0.08	)	(0.07	)
Diluted loss per share	(0.08	)	(0.07	)

Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table Text Block]

The unaudited pro forma information primarily reflects the following adjustments related to the acquisition (in thousands):    

	Three Months Ended March 31,
	2013			2012
Interest expense	$	292		$	1,063
Tax benefit	$	(117	)	$	(479	)
Amortization expense	$	(495	)	$	1,304

HomeChoice Partners, Inc. [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

	Amounts Recognized as of Acquisition Date (in thousands)
Accounts receivable	$	12,498
Inventories	1,984
Other current assets	154
Property and equipment	2,864
Identifiable intangible assets(a)	4,000
Other non-current assets	30
Current liabilities	(4,624		)
Total identifiable net assets	16,906
Goodwill	63,419
Total fair value of cash and contingent consideration	$	80,325

(a) The following table summarizes the provisional amounts and useful lives assigned to identifiable intangible assets:

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Weighted-  Average  Useful Lives	Amounts Recognized as of Acquisition Date (in thousands)
Customer relationships	5 mo. - 3 years	$	2,000
Trademarks	23 months	1,000
Non-compete agreements	1 year	1,000
Total identifiable intangible assets acquired		$	4,000

InfuScience, Inc. [Member]

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

	Amounts Recognized as of Acquisition Date (in thousands)
Cash	$	23
Accounts receivable	4,938
Inventories	586
Other current assets	371
Property and equipment	751
Identifiable intangible assets(a)	400
Other non-current assets	349
Current liabilities	(4,428		)
Total identifiable net assets	2,990
Goodwill	38,429
Total fair value of cash and contingent consideration	$	41,419

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Weighted-  Average  Useful Lives  (Months)	Amounts Recognized as of Acquisition Date (in thousands)
InfuScience customer relationships	5	400
Total identifiable intangible assets acquired	5	$	400