Note F - Inventory

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Inventory Disclosure [Text Block]

NOTE

F

—INVENTORY

Inventory is stated at the lower of cost, determined on a

first

in,

first

out basis, or realizable value, and consists primarily of fabricated assemblies and finished goods. Inventory is comprised of the following as of

December 31: 

	201 8		201 7
Current
Finished goods		496,358		487,858
Fabricated assemblies		502,471		458,989
Total current inventory	$	998,829	$	946,847