Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Mar. 31, 2020
Income (Loss) from Continuing Operations [Abstract]
Domestic	$ (13,834,000)	$ (6,671,000)
Foreign	3,652,000	319,000
Loss before income taxes	(10,182,000)	(6,352,000)
Current: [Abstract]
Federal	3,000	(30,000)
State	67,000	60,000
Foreign	285,000	354,000
Subtotal	355,000	384,000
Deferred [Abstract]
Federal	0	4,686,000
State	0	663,000
Foreign	0	0
Subtotal	0	5,349,000
Total	$ 355,000	$ 5,733,000
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Statutory federal income tax rate	21.00%	21.00%
State income taxes, net of federal tax benefit	3.70%	(12.10%)
Effect of foreign operations	(0.90%)	(0.30%)
Effect of foreign restructuring	(6.70%)	0.00%
Change in valuation allowance	(15.60%)	(93.10%)
Meals and entertainment	(0.40%)	(1.40%)
Stock based compensation	(2.20%)	(1.40%)
GILTI Inclusion	(0.20%)	0.00%
Other permanent differences	0.00%	(0.60%)
Uncertain tax positions	(2.50%)	0.90%
Prior year reconciling items	0.30%	(3.30%)
Effective tax rate	(3.50%)	(90.30%)
Deferred Tax Assets [Abstract]
Net operating loss carryforwards	$ 5,406,000	$ 4,396,000
Accruals	387,000	247,000
Reserves	309,000	408,000
Alternative minimum tax credit carryforwards	69,000	126,000	$ 57,000
Stock-based compensation expense	251,000	539,000
Intangible assets	2,362,000	1,021,000
Goodwill	995,000	1,037,000
Operating lease liability	747,000	998,000
Other	271,000	464,000
Total deferred tax asset	10,797,000	9,236,000
Valuation allowance	(9,165,000)	(7,576,000)
Total deferred tax assets less valuation allowance	1,632,000	1,660,000
Deferred Tax Liabilities [Abstract]
Software development costs	(164,000)	(161,000)
Fixed assets	(22,000)	(7,000)
Intangible assets	0	(22,000)
Indefinite-lived intangibles	(967,000)	(728,000)
Operating Lease - Right of Use Asset	(379,000)	(510,000)
Other	(100,000)	(175,000)
Total deferred tax liability	(1,632,000)	(1,603,000)
Net deferred tax asset	0	57,000
Operating Loss Carryforwards, expiration dates [Line Items]
Deferred tax assets, operating loss carryforwards, domestic	6,200,000
Deferred tax assets, operating loss carryforwards, domestic, expiring	4,600,000
Deferred tax assets, operating loss carryforwards, domestic, indefinite lived	1,600,000
Largest deferred tax asset	6,200,000
Valuation allowance	9,165,000	7,576,000
Income Tax Examination [Line Items]
Cash and cash equivalents	6,702,000	11,691,000
U.K. and Sweden [Member]
Deferred Tax Assets [Abstract]
Valuation allowance	(9,200)
Operating Loss Carryforwards, expiration dates [Line Items]
Valuation allowance	$ 9,200
Maximum [Member]
Operating Loss Carryforwards, expiration dates [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2037
Minimum [Member]
Operating Loss Carryforwards, expiration dates [Line Items]
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2023
U.S. Federal and State Tax Authority [Member]
Income Tax Examination [Line Items]
Income tax examination, year under examination	2000
Foreign Tax Authority [Member]
Income Tax Examination [Line Items]
Income tax examination, year under examination	2015
Cash and cash equivalents	$ 3,100,000	$ 4,400,000