Note 5. Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Accumulated amortization	$ (4,219)	$ (3,699)
Net carrying amount	2,394
Customer list
Gross carrying amount	1,770	1,770
Accumulated amortization	(1,770)	(1,770)
Net carrying amount	0	0
Customer Relationships
Gross carrying amount	3,735	3,424
Accumulated amortization	(1,534)	(1,099)
Net carrying amount	2,201	2,325
Proprietary software
Gross carrying amount	782	782
Accumulated amortization	(753)	(717)
Net carrying amount	29	65
Distribution Partner Relationships
Gross carrying amount	153
Accumulated amortization	(8)
Net carrying amount	145
Trademarks - definite-lived [Member]
Gross carrying amount	173	173
Accumulated amortization	(154)	(113)
Net carrying amount	19	60
Trademarks - indefinite-lived [Member]
Gross carrying amount	408	408
Accumulated amortization	0	0
Net carrying amount	408	408
Total Intangible Assets
Gross carrying amount	7,021	6,557
Accumulated amortization	(4,219)	(3,699)
Net carrying amount	$ 2,802	$ 2,858