Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Cash flows from operating activities:
Net loss	$ (8,062)		$ (45,446)	[1],[2]
Adjustments to reconcile net loss to net cash used in operating activities:
Deferred income taxes	(101)		(5,514)	[1]
Depreciation and amortization	2,070		3,540	[1]
Impairment of goodwill and long-lived assets			45,365	[1]
Accretion of interest to related party liability	333		379	[1]
Amortization of debt issuance costs	278
Interest on financial liabilities	830		223	[1]
Re-measurement of contingent consideration			(5,657)	[1]
Stock-based compensation expense	841		325	[1]
Pension charges	206
Loss on disposal of fixed assets			19	[1]
Changes in operating assets and liabilities:
Accounts receivable	2,663		57	[1]
Inventories	(2,944)		(770)	[1]
Prepaid expenses and other assets	676		(216)	[1]
Accounts payable	187		(973)	[1]
Liability to related party	(550)		(563)	[1]
Deferred revenue	402		1,508	[1]
Accrued expenses and other liabilities	501		(1,296)	[1]
Net cash used in operating activities	(2,670)		(9,019)	[1]
Cash flows from investing activities:
Capital expenditures	(944)		(1,538)	[1]
Net cash acquired from acquisitions			572	[1]
Net cash used in investing activities	(944)		(966)	[1]
Cash flows from financing activities:
Proceeds from capital raise, net of issuance costs	2,486
Proceeds from issuance of common stock under employee stock purchase plan	56		178	[1]
Cash paid for acquisition of noncontrolling interest			(500)	[1]
Payments on financial liabilities	(2,383)		(954)	[1]
Net cash provided by (used in) financing activities	159		(1,276)	[1]
Effect of exchange rates on cash and cash equivalents	(233)		360	[1]
Net decrease in cash and cash equivalents	(3,688)		(10,901)	[1]
Cash and cash equivalents at beginning of period	7,378	[3]	17,239	[1]
Cash and cash equivalents at end of period	3,690		6,338	[1]
Supplemental disclosures of cash flows information:
Common stock issued in connection with business combinations			3,041	[1]
Common stock issued in connection with stock bonus and incentive plans	55		273	[1]
Common stock issued in connection with acquiring noncontrolling interest			1,168	[1]
Stock option grants in connection with stock bonus and incentive plans	48		99	[1]
Property and equipment subject to accounts payable	395		211	[1]
Leasehold improvements funded by lease incentives	$ 492

[1] Certain amounts shown in the table above have changed as compared to amounts reported in prior periods as noted in Item 1, Financial Statements, Note 1 of Notes to Condensed Consolidated Financial Statements, Reclassifications and Restatements, for more details.

[2] Certain amounts shown in the table above have changed as compared to amounts reported in prior periods as noted in Item 1, Financial Statements, Note 1 of Notes to Condensed Consolidated Financial Statements, Reclassifications and Restatements, for more details.

[3] The condensed consolidated balance sheet has been derived from the audited consolidated financial statements at December 31, 2012 but does not include all the information and footnotes required by U.S. generally accepted accounting principles for complete financial statements.