Note 11. Income Taxes (Details 2) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets:
Net operating loss	$ 0	$ 25
Deferred revenue	379	256
Allowance for doubtful accounts	149	109
Stock options	156	116
Basis difference in intangible assets	0	16
Transaction costs	49	0
Other	39	0
Foreign tax credits carryforward	0	1,181
Total deferred tax asset	772	1,703
Less: valuation allowance	0	(1,181)
Total net deferred tax asset	772	522
Liabilities:
Prepaid expenses	(23)	(11)
Basis difference in fixed assets	(14)	0
Capitalized software	(94)	(285)
Purchase of intangibles	(522)	(630)
Other	(4)	(9)
Total deferred tax liability	(657)	(935)
Total net deferred tax asset/(liability)	115	$ (413)
Change
Assets:
Net operating loss	(25)
Deferred revenue	123
Allowance for doubtful accounts	40
Stock options	40
Basis difference in intangible assets	(16)
Transaction costs	49
Other	39
Foreign tax credits carryforward	(1,181)
Total deferred tax asset	(931)
Less: valuation allowance	1,181
Total net deferred tax asset	250
Liabilities:
Prepaid expenses	(12)
Basis difference in fixed assets	(14)
Capitalized software	191
Purchase of intangibles	108
Other	5
Total deferred tax liability	278
Total net deferred tax asset/(liability)	$ 528