Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2019	Jun. 30, 2019	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Income (Loss) from Continuing Operations [Abstract]
Domestic				$ (6,671)	$ 2,512
Foreign				319	(1,735)
Income (loss) before income taxes	$ (6,145)	$ (5,955)	$ (6,610)	(6,352)	777
Current: [Abstract]
Federal				(30)	(6)
State				60	259
Foreign				354	234
Subtotal				384	487
Deferred [Abstract]
Federal				4,686	600
State				663	67
Foreign				0	(23)
Subtotal				5,349	644
Total				$ 5,733	$ 1,131
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				(12.10%)	30.10%
Effect of foreign operations				(0.30%)	(2.10%)
Change in valuation allowance				(93.10%)	(43.60%)
Meals and entertainment				(1.40%)	10.00%
Stock based compensation				(1.40%)	(6.90%)
Other permanent differences				(0.60%)	0.40%
Uncertain tax positions				0.90%	46.30%
Change in tax rate				0.00%	(2.80%)
Expired stock options				0.00%	50.70%
Change in APB 23 liability				0.00%	(4.40%)
Prior year reconciling items				(3.30%)	(2.40%)
Expiration of capital Loss				0.00%	49.30%
Effective tax rate				(90.30%)	145.60%
Deferred Tax Assets [Abstract]
Net operating loss carryforwards				$ 4,396	$ 4,074
Accruals				247	760
Reserves				408	479
Alternative minimum tax credit carryforwards				126	213
Stock-based compensation expense				539	563
Intangible assets				1,021	674
Goodwill				1,037	0
Operating lease liabilities				998	0
Other				464	324
Total deferred tax assets				9,236	7,087
Valuation allowance				(7,576)	(756)
Total deferred tax assets less valuation allowance				1,660	6,331
Deferred Tax Liabilities [Abstract]
Undistributed earnings of foreign subsidiaries				0	(103)
Software development costs				(161)	(163)
Fixed assets				(7)	(44)
Intangible assets				(22)	0
Indefinite-lived intangibles				(728)	(525)
Operating lease - right of use assets				(510)	0
Other				(175)	(138)
Total deferred tax liabilities				(1,603)	(973)
Net deferred tax assets				57	5,358
Operating Loss Carryforwards, expiration dates [Line Items]
Valuation allowance				7,576	756
Largest deferred tax asset				5,300
Deferred tax assets operating loss carryforwards - Domestic, net				4,000
Deferred tax assets operating loss carryforwards - Domestic, gross				19,200
Deferred tax assets, operating loss carryforwards - Domestic, expiring, net				3,900
Deferred tax assets, operating loss carryforwards - Domestic, expiring, gross				18,500
Deferred tax assets, operating loss carryforwards - Domestic, indefinite lived, net				100
Deferred tax assets, operating loss carryforwards - Domestic, indefinite lived, gross				700
Deferred tax assets, operating loss carryforwards - State, net				700
Deferred tax assets, operating loss carryforwards - State, expiring, net				500
Deferred tax assets, operating loss carryforwards - State indefinite lived, net				200
Deferred tax assets, operating loss carryforwards - Foreign, indefinite lived, net				600
Deferred tax assets, operating loss carryforwards - foreign indefinite lived, gross				2,800
Income Tax Examination [Line Items]
Cash and cash equivalents				11,691	12,123
U.S [Member]
Deferred Tax Assets [Abstract]
Valuation allowance				(6,900)
Operating Loss Carryforwards, expiration dates [Line Items]
Valuation allowance				6,900
U.K., Sweden, and China [Member]
Deferred Tax Assets [Abstract]
Valuation allowance				(700)
Operating Loss Carryforwards, expiration dates [Line Items]
Valuation allowance				$ 700
State [Member]
Operating Loss Carryforwards, expiration dates [Line Items]
Operating Loss Carryforwards, Expiration Date				Dec. 31, 2039
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				2014
Cash and cash equivalents				$ 4,400	$ 4,700
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