Label	Element	Value
Subsequent Events [Text Block]	us-gaap_SubsequentEventsTextBlock	Subsequent Events On September 12, 2018, Park and CAB Financial Corporation, a South Carolina corporation (“CABF”), entered into an Agreement and Plan of Merger and Reorganization (the “CABF Merger Agreement”), pursuant to which CABF will merge with and into Park (the “CABF Merger”). Following the CABF Merger, CABF’s wholly-owned bank subsidiary, Carolina Alliance Bank, will merge with and into Park's wholly-owned bank subsidiary, PNB, with PNB as the surviving bank. Subject to the terms and conditions of the CABF Merger Agreement, at the effective time of the CABF Merger (the “Effective Time”), CABF shareholders will receive, for each share of CABF’s common stock, $1.00 par value per share, (i) $3.80 in cash and (ii) 0.1378 of Park's common shares (the “Merger Consideration”). At the Effective Time, CABF stock options with an exercise price of less than $19.00 will be cancelled and converted into the right to receive the Merger Consideration. CABF stock options with an exercise price of $19.00 or more will be assumed and converted into an option to purchase Park common shares, on the same terms and conditions as were applicable under such CABF stock option. At the Effective Time, CABF restricted stock awards will fully vest (with any performance-based vesting condition deemed satisfied) and will be cancelled and converted automatically into the right to receive Merger Consideration. The CABF Merger Agreement contains customary representations, warranties, and covenants of each party. Subject to certain terms and conditions, the CABF Merger Agreement provides that the board of directors of CABF will recommend the approval and adoption of the CABF Merger Agreement by the shareholders of CABF. CABF has also agreed not to solicit acquisition proposals relating to alternative business combination transactions. In addition, CABF has agreed not to participate in discussions or negotiations or provide information in connection with any acquisition proposals for alternative business combination transactions unless certain conditions are satisfied. Closing of the CABF Merger is subject to customary conditions, including, among others, approval of the CABF Merger Agreement by CABF’s shareholders, receipt of required regulatory approvals, effectiveness of the registration statement to be filed by Park, and approval for listing on NYSE AMERICAN with respect to the Park common shares to be issued in the CABF Merger. The CABF Merger Agreement provides certain termination rights for each party and further provides that, in the event the CABF Merger Agreement is terminated under certain circumstances in connection with a competing acquisition transaction, CABF will be required to pay Park a termination fee equal to $5,317,500. In connection with the CABF Merger Agreement, Park entered into voting and support agreements with the directors and executive officers of CABF, in their capacities as shareholders. Pursuant to the terms of the voting and support agreements, each director and executive officer of CABF has agreed to vote the shares of CABF common stock they own in favor of the CABF Merger Agreement, subject to the exceptions set forth in the voting agreements.

Subsequent Events

On September 12, 2018, Park and CAB Financial Corporation, a South Carolina corporation (“CABF”), entered into an Agreement and Plan of Merger and Reorganization (the “CABF Merger Agreement”), pursuant to which CABF will merge with and into Park (the “CABF Merger”). Following the CABF Merger, CABF’s wholly-owned bank subsidiary, Carolina Alliance Bank, will merge with and into Park's wholly-owned bank subsidiary, PNB, with PNB as the surviving bank. Subject to the terms and conditions of the CABF Merger Agreement, at the effective time of the CABF Merger (the “Effective Time”), CABF shareholders will receive, for each share of CABF’s common stock, $1.00 par value per share, (i) $3.80 in cash and (ii) 0.1378 of Park's common shares (the “Merger Consideration”).

At the Effective Time, CABF stock options with an exercise price of less than $19.00 will be cancelled and converted into the right to receive the Merger Consideration. CABF stock options with an exercise price of $19.00 or more will be assumed and converted into an option to purchase Park common shares, on the same terms and conditions as were applicable under such CABF stock option. At the Effective Time, CABF restricted stock awards will fully vest (with any performance-based vesting condition deemed satisfied) and will be cancelled and converted automatically into the right to receive Merger Consideration.

The CABF Merger Agreement contains customary representations, warranties, and covenants of each party. Subject to certain terms and conditions, the CABF Merger Agreement provides that the board of directors of CABF will recommend the approval and adoption of the CABF Merger Agreement by the shareholders of CABF. CABF has also agreed not to solicit acquisition proposals relating to alternative business combination transactions. In addition, CABF has agreed not to participate in discussions or negotiations or provide information in connection with any acquisition proposals for alternative business combination transactions unless certain conditions are satisfied.

Closing of the CABF Merger is subject to customary conditions, including, among others, approval of the CABF Merger Agreement by CABF’s shareholders, receipt of required regulatory approvals, effectiveness of the registration statement to be filed by Park, and approval for listing on NYSE AMERICAN with respect to the Park common shares to be issued in the CABF Merger.

The CABF Merger Agreement provides certain termination rights for each party and further provides that, in the event the CABF Merger Agreement is terminated under certain circumstances in connection with a competing acquisition transaction, CABF will be required to pay Park a termination fee equal to $5,317,500.

In connection with the CABF Merger Agreement, Park entered into voting and support agreements with the directors and executive officers of CABF, in their capacities as shareholders. Pursuant to the terms of the voting and support agreements, each director and executive officer of CABF has agreed to vote the shares of CABF common stock they own in favor of the CABF Merger Agreement, subject to the exceptions set forth in the voting agreements.