Long-Term Debt	12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]
Long-Term Debt	Long-Term Debt As of December 31, 2018, we had $14.2 million borrowing incurred under Texas Capital Facility. We had no debt outstanding at December 31, 2017. Credit Facilities On April 17, 2017, we entered into a secured credit facility with Texas Capital Bank, N.A., that provides a $20 million revolving credit facility (the "Texas Capital Credit Facility"). The Texas Capital Credit Facility is being used for general corporate purposes and to provide collateral for up to $5.0 million of letters of credit issued by Texas Capital Bank. The Texas Capital Credit Facility is secured by substantially all of the company's assets and is guaranteed by HHS Guaranty, LLC, an entity formed to provide credit support for Harte Hanks by certain members of the Shelton family (descendants of one of our founders). On January 9, 2018, we entered into an amendment (the "First Amendment") to the Texas Capital Credit Facility. The First Amendment (i) increases the availability under the revolving credit facility from $20 million to $22 million and (ii) extends the Texas Capital Credit Facility one year to April 17, 2020. The Credit Facility remains collateralized by substantially all of our assets. Our fee for the collateral balance provided by HHS Guaranty, LLC also changed from an annual fee of $0.5 million to 2.0% of collateral actually pledged. Pursuant to the First Amendment, the Texas Capital Credit Facility expires on April 17, 2020 at which point all outstanding principal amounts will be due. Harte Hanks can elect to accrue interest on outstanding principal balances at either LIBOR plus 1.95% or prime plus 0.75%. Unused credit balances will accrue interest at 0.50%. The Texas Capital Credit Facility is subject to customary covenants requiring insurance, legal compliance, payment of taxes, prohibition of second liens, and secondary indebtedness, as well as the filing of quarterly and annual financial statements. We were in compliance with all of the covenants of our credit facility at December 31, 2018. Cash payments for interest were $0.2 million and $0.3 million for the years ended December 31, 2018 and 2017, respectively.

Long-Term Debt

As of December 31, 2018, we had $14.2 million borrowing incurred under Texas Capital Facility. We had no debt outstanding at

December 31, 2017.

Credit Facilities

On April 17, 2017, we entered into a secured credit facility with Texas Capital Bank, N.A., that provides a $20 million revolving credit facility (the "Texas Capital Credit Facility"). The Texas Capital Credit Facility is being used for general corporate purposes and to provide collateral for up to $5.0 million of letters of credit issued by Texas Capital Bank. The Texas Capital Credit Facility is secured by substantially all of the company's assets and is guaranteed by HHS Guaranty, LLC, an entity formed to provide credit support for Harte Hanks by certain members of the Shelton family (descendants of one of our founders).

On January 9, 2018, we entered into an amendment (the "First Amendment") to the Texas Capital Credit Facility. The First Amendment (i) increases the availability under the revolving credit facility from $20 million to $22 million and (ii) extends the Texas Capital Credit Facility one year to April 17, 2020. The Credit Facility remains collateralized by substantially all of our assets. Our fee for the collateral balance provided by HHS Guaranty, LLC also changed from an annual fee of $0.5 million to 2.0% of collateral actually pledged.

Pursuant to the First Amendment, the Texas Capital Credit Facility expires on April 17, 2020 at which point all outstanding principal amounts will be due. Harte Hanks can elect to accrue interest on outstanding principal balances at either LIBOR plus 1.95% or prime plus 0.75%. Unused credit balances will accrue interest at 0.50%.

The Texas Capital Credit Facility is subject to customary covenants requiring insurance, legal compliance, payment of taxes, prohibition of second liens, and secondary indebtedness, as well as the filing of quarterly and annual financial statements. We were in compliance with all of the covenants of our credit facility at December 31, 2018.

Cash payments for interest were $0.2 million and $0.3 million for the years ended December 31, 2018 and 2017, respectively.