Note 4 - Property and Equipment

9 Months Ended

Sep. 30, 2018

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

NOTE

4

– PROPERTY AND EQUIPMENT

Property and equipment consisted of the following as of:

	September 30, 2018			December 31, 2017
Machinery and equipment	$	12,166		$	12,156
Computers and other		9,614			9,589
Aquifer		482			482
Leasehold improvements		1,553			1,530
		23,815			23,757
Accumulated depreciation and amortization		(21,213	)		(20,588	)
	$	2,602		$	3,169

Assets held under capital leases are included in machinery and equipment and amounted to

$613

and

$777

as of

September 30, 2018

and

December 31, 2017,

respectively.

Depreciation and amortization expense totaled

$201

and

$222

for the

three

months ended

September 30, 2018

and

2017,

respectively, and totaled

$625

and

$669

for the

nine

months ended

September 30, 2018

and

2017,

respectively.