Represents shares issued upon conversion as percentage of common stock outstanding for convertible preferred stock.

No definition available.

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- Definition

The ownership percentage of the related party in the company.

+ References

No definition available.

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- Definition

The amount of annual savings from transaction with related party.

+ References

No definition available.

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- Definition

Reversal of expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

No definition available.

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- Definition

Amount for accounts payable to related parties.

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- Definition

Number of shares issued for each share of convertible preferred stock that is converted.

+ References

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- Definition

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

+ References

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Balance Type:	debit
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- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Balance Type:	credit
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- Definition

Cash received on stock transaction after deduction of issuance costs.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

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Note M - Certain Relationships and Related Party Transactions (Details Textual) - USD ($)		3 Months Ended		6 Months Ended
	Jan. 30, 2018	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019	Sep. 30, 2019
Wipro [Member]
Accounts Payable, Related Parties		$ 700,000		$ 700,000		$ 1,500,000
Wipro [Member] \| Technology-related Services and Lease Expense [Member]
Related Party Transaction, Expenses from Transactions with Related Party		77,000	$ 2,400,000	300,000	$ 8,600,000
Related Party Transaction, Annual Savings from Transactions with Related Party		300,000
Wipro [Member] \| Credit Arising from the Reduction of Previously Accrued Termination Amount [Member]
Related Party Transaction, Reversal of Expense from Transactions with Related Party				300,000
Wipro [Member] \| Service [Member]
Revenue from Related Parties		0		0
Snap Kitchen [Member]
Revenue from Related Parties		$ 13,000		$ 337,000
Snap Kitchen [Member] \| Harte Hanks [Member]
Related Party, Ownership Percentage							9.00%
Securities Purchase Agreement [Member] \| Series A Preferred Stock [Member] \| Wipro [Member]
Sale of Stock, Number of Shares Issued in Transaction (in shares)	9,926
Convertible Preferred Stock, Shares Issued upon Conversion (in shares)	1,001,614
Convertible Preferred Stock, Shares Issued upon Conversion as Percent of Common Stock Outstanding	16.00%
Sale of Stock, Consideration Received on Transaction	$ 9,900,000