CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (USD $)	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Revenues:
Net product revenues	$ 4,906,663	$ 5,608,778	$ 9,134,422	$ 11,176,802
Research and development revenues	2,036,624	469,867	2,503,634	1,220,928
Total revenues	6,943,287	6,078,645	11,638,056	12,397,730
Expenses:
Cost of product revenues	4,153,739	6,203,960	8,379,188	12,168,366
Research and development	5,137,033	3,657,952	10,223,317	7,905,508
Selling, general and administration	4,921,194	4,852,533	9,917,993	10,601,649
Total expenses	14,211,966	14,714,445	28,520,498	30,675,523
(Loss) income from operations	(7,268,679)	(8,635,800)	(16,882,442)	(18,277,793)
Other income and expense:
Interest income	193,305	285,227	431,477	595,664
Other income net	200,754	195,073	260,581	17,904
Foreign currency transaction (losses) gains	(674,456)	371,215	(492,706)	591,923
Asset Impairment Charges	(1,319,287)	0	(1,319,287)	(2,485,393)
Total other income and expense	(1,599,684)	851,515	(1,119,935)	(1,279,902)
(Loss) income before provision for income taxes, equity losses in unconsolidated affiliates and net loss (income) attributable to noncontrolling interest	(8,868,363)	(7,784,285)	(18,002,377)	(19,557,695)
Tax provision	(37,000)	(194,000)	106,000	12,846,000
(Loss) income before equity loss in unconsolidated affiliates and net (loss) income of noncontrolling interest	(8,905,363)	(7,978,285)	(17,896,377)	(6,711,695)
Equity losses in unconsolidated affiliates	(122,553)	(83,697)	(102,305)	(182,785)
Payments to Acquire Interest in Subsidiaries and Affiliates			(224,858)
Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest	(9,027,916)	(8,061,982)	(18,121,235)	(6,894,480)
Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest	0	(49,356)	0	20,147,532
Net (loss) income	(9,027,916)	(8,111,338)	(18,121,235)	13,253,052
Net loss (income) attributable to the noncontrolling interest	221,973	201,492	180,876	470,911
Net (loss) income attributable to the controlling interest	$ (8,805,943)	$ (7,909,846)	$ (17,940,359)	$ 13,723,963
Net (loss) income per share
Income (Loss) from Continuing Operations, Per Basic Share	$ (0.14)	$ (0.13)	$ (0.29)	$ (0.10)
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	$ 0.00	$ 0.00	$ 0.00	$ 0.32
Basic	$ (0.14)	$ (0.13)	$ (0.29)	$ 0.22
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.14)	$ (0.13)	$ (0.29)	$ (0.10)
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	$ 0.00	$ 0.00	$ 0.00	$ 0.32
Diluted	$ (0.14)	$ (0.13)	$ (0.29)	$ 0.22
Weighted average number of common shares
Basic	62,643,506	62,492,352	62,586,854	62,160,046
Diluted	62,643,506	62,492,352	62,586,854	63,442,466