Note 5 - Property and Equipment: Property Plant and Equipment by Location (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Land |
$ 1,299
|
$ 1,342
|
| Buildings and Improvements, Gross |
10,184
|
10,657
|
| Machinery and Equipment, Gross |
15,566
|
15,483
|
| Construction in Progress, Gross |
31
|
131
|
| Property, Plant and Equipment, Gross |
27,080
|
27,613
|
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
(19,711)
|
(19,377)
|
| Property and equipment - net |
7,369
|
8,236
|
| Utah |
|
|
| Land |
926
|
926
|
| Buildings and Improvements, Gross |
5,677
|
5,635
|
| Machinery and Equipment, Gross |
14,010
|
13,854
|
| Construction in Progress, Gross |
31
|
120
|
| Property, Plant and Equipment, Gross |
20,644
|
20,535
|
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
(16,825)
|
(16,482)
|
| Property and equipment - net |
3,819
|
4,053
|
| England |
|
|
| Machinery and Equipment, Gross |
565
|
554
|
| Construction in Progress, Gross |
|
7
|
| Property, Plant and Equipment, Gross |
565
|
561
|
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
(300)
|
(212)
|
| Property and equipment - net |
265
|
349
|
| Australia |
|
|
| Buildings and Improvements, Gross |
525
|
585
|
| Machinery and Equipment, Gross |
39
|
43
|
| Property, Plant and Equipment, Gross |
564
|
628
|
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
(41)
|
(16)
|
| Property and equipment - net |
523
|
612
|
| Ireland |
|
|
| Land |
373
|
416
|
| Buildings and Improvements, Gross |
3,982
|
4,437
|
| Machinery and Equipment, Gross |
952
|
1,032
|
| Construction in Progress, Gross |
|
4
|
| Property, Plant and Equipment, Gross |
5,307
|
5,889
|
| Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment |
(2,545)
|
(2,667)
|
| Property and equipment - net |
$ 2,762
|
$ 3,222
|