Property and Equipment

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment [Abstract]

Property and Equipment

4.     Property and Equipment

The following is a summary of property and equipment, at cost less accumulated depreciation, at December 31:

	2012			2011
Machinery and equipment	$	11,772,000		$	12,357,500
Buildings		7,222,100			7,222,100
Equipment under capital lease		183,700			183,700
Land		810,900			810,900
Leasehold improvements		1,459,600			1,443,900
Vehicles		190,000			235,100
Furniture and fixtures		359,600			358,500
Equipment in progress		663,500			377,400
		22,661,400			22,989,100
Accumulated depreciation and amortization		(10,724,200	)		(11,597,200	)
	$	11,937,200		$	11,391,900

The total depreciation and amortization expense for the years ended December 31, 2012 and 2011 was $1,048,100 and $1,488,000, respectively.