CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Cash received from customers and grants	$ 23,810,911	$ 20,335,985
Cash paid to suppliers and employees	(23,048,243)	(18,055,252)
Interest received	7,911	6,298
Interest paid	(9,495)	(18,623)
Net cash provided by operating activities	761,084	2,268,408
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of and deposits on fixed assets	(872,442)	(726,680)
Net cash used in investing activities	(872,442)	(726,680)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from option and warrant exercises	120,390	287,552
Payment of license obligation	0	(875,000)
Payment of loan obligation	(53,551)	(54,980)
Payment of capital lease obligation	(14,576)	(24,697)
Net cash provided by (used in) financing activities	52,263	(667,125)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(59,095)	874,603
Cash and cash equivalents - beginning of the period	3,010,954	2,136,351
Cash and cash equivalents - end of the period	2,951,859	3,010,954
RECONCILIATION OF NET INCOME TO NET CASH PROVIDED BY OPERATING ACTIVITIES:
Net Income	941,281	6,208,791
Adjustments:
Depreciation and amortization	523,278	437,828
Provision for deferred taxes	471,085	(5,155,713)
Provision for doubtful accounts	28,000	(5,000)
Share based compensation	318,215	189,347
Changes in assets and liabilities:
Accounts receivable	(1,850,908)	952,949
Inventories	(187,785)	(951,125)
Prepaid expenses and other current assets	(20,227)	(70,978)
Deposits and other assets	498	(6,248)
Accounts payable and accrued liabilities	514,423	733,557
Customer deposits and deferred revenue	23,224	(65,000)
Net cash provided by operating activities	761,084	2,268,408
Supplemental disclosures for non-cash investing and financing activities:
Deposits on manufacturing equipment transferred to fixed assets	$ 229,042	$ 0