Distribution partners in Europe, Turkey and Africa distribution agreements expiration date.

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Original equipment manufacturers distribution agreement windows mobile operating systems expiration date.

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Percentage of allocated rebate values.

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Rebate credits outstanding.

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Revenue From Contract With Customer, Percentage On Revenues

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Significant Risk Concentrations - Additional Information (Detail) - USD ($)		3 Months Ended		12 Months Ended
	Mar. 01, 2019	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Concentration Risk [Line Items]
Accounts receivable		$ 10,092,000		$ 9,216,000
Distribution partners in Europe, Turkey and Africa distribution agreements expiration date		Jun. 30, 2019
ODAs windows mobile operating system expiration date	Apr. 30, 2022
Rebate credits outstanding		$ 168,000
Cost of revenue [Member]
Concentration Risk [Line Items]
Allocation of rebate values, percentage		20.00%	20.00%
Reduction to marketing expense [Member]
Concentration Risk [Line Items]
Allocation of rebate values, percentage		80.00%	80.00%
Third Party Software [Member]
Concentration Risk [Line Items]
Percentage of sales from existing distribution agreements on total revenues		3.00%
Revenue [Member] \| Supplier Concentration Risk [Member] \| Windows Operating Systems [Member]
Concentration Risk [Line Items]
Concentration risk, percentage				79.00%	75.00%
Honeywell International Inc and affiliated entities [Member] \| Credit Concentration Risk [Member]
Concentration Risk [Line Items]
Accounts receivable		$ 1,200,000		$ 1,200,000
Honeywell International Inc and affiliated entities [Member] \| Accounts receivable [Member] \| Credit Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage		12.00%		13.00%
Kodak Alaris, Inc [Member] \| Credit Concentration Risk [Member]
Concentration Risk [Line Items]
Accounts receivable		$ 1,600,000
Kodak Alaris, Inc [Member] \| Accounts receivable [Member] \| Credit Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration risk, percentage		16.00%