4. Property and Equipment: Schedule of Property, Plant and Equipment (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment, Gross	$ 13,700	$ 13,516
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(8,876)	(8,246)
Property and Equipment - Net	4,824	5,270
Land
Property, Plant and Equipment, Gross	538	538
Building
Property, Plant and Equipment, Gross	4,141	4,141
Property, Plant and Equipment, Useful Life, Average	39
Leaseholds and Leasehold Improvements
Property, Plant and Equipment, Gross	220	211
Property, Plant and Equipment, Useful Life, Minimum	3
Property, Plant and Equipment, Useful Life, Maximum	10
Equipment
Property, Plant and Equipment, Gross	$ 8,801	$ 8,626
Property, Plant and Equipment, Useful Life, Minimum	3
Property, Plant and Equipment, Useful Life, Maximum	10

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount, at the balance sheet date, of long-lived physical assets used in the normal conduct of business and not intended for resale. This can include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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- Definition

Tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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