Note 4 - Property, Plant, and Equipment

12 Months Ended

Dec. 31, 2019

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

4

. Property, Plant, and Equipment

Property, plant, and equipment at

December 31, 2019

and

2018,

consist of the following:

	2019		2018
Land and land improvements	$	905,190	$	905,190
Building		10,145,005		9,964,523
Office and other equipment		1,237,142		1,337,911
Computer equipment and software		2,240,063		2,212,935
		14,527,400		14,420,559
Less accumulated depreciation		10,086,560		9,722,009
	$	4,440,840	$	4,698,550

At

December 31, 2018,

approximately

$0.56

million of net property, plant, and equipment (cost

$4.70

million;

$4.14

million accumulated depreciation) is presented as “Assets held for sale” in the accompanying consolidated balance sheets. See Note

2

for further discussion.

For the years ended

December 31, 2019

and

2018,

depreciation expense was

$357,839

and

$584,457,

respectively.