CONSOLIDATED INCOME STATEMENTS (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED INCOME STATEMENTS
Sales	$ 12,999,846	$ 12,689,339	$ 12,124,790	$ 12,028,417	$ 11,896,808	$ 11,976,329	$ 11,802,307	$ 13,290,787	$ 49,842,392	$ 48,966,231	$ 59,554,592
Cost of Sales	11,297,621	11,043,412	10,405,991	10,401,941	10,352,677	10,600,144	10,731,258	11,639,242	43,148,965	43,323,321	49,693,753
Gross Profit	1,702,225	1,645,927	1,718,799	1,626,476	1,544,131	1,376,185	1,071,049	1,651,545	6,693,427	5,642,910	9,860,839
Selling, General and Administrative	3,635,386	3,325,411	2,824,379	2,898,684	2,631,805	2,271,350	2,372,597	2,246,553	12,683,860	9,522,305	9,307,621
Research and Product Development	11,751,256	16,238,450	10,876,396	9,405,547	7,867,886	4,221,118	3,313,762	2,402,596	48,271,649	17,805,362	3,422,134
Operating Income (Loss)	(13,684,417)	(17,917,934)	(11,981,976)	(10,677,755)	(8,955,560)	(5,116,283)	(4,615,310)	(2,997,604)	(54,262,082)	(21,684,757)	(2,868,916)
Interest and Investment Income, net	11,034	42,296	77,091	111,097	3,432	77,107	77,542	85,968	241,518	244,049	195,218
Interest Expense	105	137	456	253	331	408	504	601	951	1,844	9,701
Income (Loss) Before Income Taxes	(13,673,488)	(17,875,775)	(11,905,341)	(10,566,911)	(8,952,459)	(5,039,584)	(4,538,272)	(2,912,237)	(54,021,515)	(21,442,552)	(2,683,399)
Income Tax Expense					47	1,958			0	2,005	0
Net Income (Loss)	$ (13,673,488)	$ (17,875,775)	$ (11,905,341)	$ (10,566,911)	$ (8,952,506)	$ (5,041,542)	$ (4,538,272)	$ (2,912,237)	$ (54,021,515)	$ (21,444,557)	$ (2,683,399)
Basic And Diluted Earnings (Loss) Per Share (in dollars per share)	$ (0.66)	$ (0.86)	$ (0.58)	$ (0.54)	$ (0.49)	$ (0.28)	$ (0.26)	$ (0.17)	$ (2.65)	$ (1.21)	$ (0.16)