XML 31 R19.htm IDEA: XBRL DOCUMENT v3.8.0.1

Note 1 - Summary of Operations and Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

Property, Plant and Equipment, Estimated Useful Life [Table Text Block]

Building s	1 0	–	2 0
Machinery and Equipmen t	5	–	1 0
Furniture and Fixture s	3	–	1 0
Computer Hardware and Softwar e	3	–	5
Leasehold Improvement s	Lesser of useful life or lease ter m

X

- Definition

The tabular disclosure of estimated useful life for property, plant and equipment.

+ References

No definition available.

+ Details

Name:	ulbi_PropertyPlantAndEquipmentEstimatedUsefulLifeTableTextBlock
Namespace Prefix:	ulbi_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration