CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Cash flows from operating activities:
Net loss	$ (50,950)		$ (3,522)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	3,540		2,422
Impairment of goodwill, intangibles and other long-lived assets	45,365
Stock-based compensation expense	325		581
Re-measurement of contingent consideration	(5,657)		(134)
Deferred income taxes	(10)		(1,980)
Accretion of interest to related party discount	379		376
Interest on financial liabilities	223		126
Loss on disposal of fixed assets	19
Changes in operating assets and liabilities:
Accounts receivable	57		917
Inventories	(770)		800
Other assets	(196)		(99)
Income taxes receivable	(20)		(114)
Accounts payable	(973)		(4,340)
Liability to related party	(563)		(517)
Accrued expenses	(1,377)		(261)
Deferred revenue	1,508		(230)
Income taxes payable	81		328
Net cash used in operating activities	(9,019)		(5,647)
Cash flows from investing activities:
Capital expenditures	(1,538)		(691)
Net cash acquired (paid) from (for) acquisitions	572		(2,395)
Net cash paid for acquisition of noncontrolling interest	(500)
Net cash used in investing activities	(1,466)		(3,086)
Cash flows from financing activities:
Proceeds from capital raise net of issuance costs			18,259
Payment for financial liabilities	(947)		(1,043)
Proceeds from issuance of common stock under employee stock purchase plan	178
Proceeds from issuance of common stock upon option exercised			56
Proceeds from issuance of common stock upon warrant exercised			1,706
Changes in bank line of credit, net	(7)
Net cash (used in) provided by financing activities	(776)		18,348
Effect of exchange rates on cash and cash equivalents	360		204
Net (decrease) increase in cash and cash equivalents	(10,901)		9,819
Cash and cash equivalents at beginning of period	17,239	[1]	10,799
Cash and cash equivalents at end of period	6,338		20,618
Supplemental disclosures of cash flow information:
Common stock issued in connection with business combinations	3,041		3,043
Common stock issued in connection with acquiring noncontrolling interest	1,168
Common stock issued in connection with stock bonus and incentive plans	273		1,363
Stock option grants issued in connection with stock bonus and incentive plans	99		610
Cash paid for interest expense	644		502
Property and equipment subject to accounts payable	$ 211

[1] The condensed consolidated balance sheet has been derived from the audited consolidated financial statements at December 31, 2011 but does not include all the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.