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Equipment and Leasehold Improvements (Tables)

12 Months Ended

Dec. 31, 2012

Equipment and Leasehold Improvements [Abstract]

Reconciliation of equipment and leasehold improvements


	As of December 31,
	2012			2011
Machinery and equipment	$	13,559,018		$	13, 323,315
Office equipment		731,352			729,517
Office furniture		108,093			108,093
Leasehold improvements		4,748,660			4,723,348
Construction in progress		24,413			—

		19,171,536			18,884,273
Less: Accumulated depreciation and amortization		(16,143,865	)		(15,171,191	)

	$	3,027,671		$	3,713,082

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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