RELATED-PARTY TRANSACTIONS	12 Months Ended
Dec. 31, 2019
Related Party Transactions [Abstract]
Related-Party Transactions	RELATED-PARTY TRANSACTIONS Management Services — In conjunction with the Option Care Acquisition, the Company entered into two separate Management Services Agreements with Madison Dearborn Partners VI-B, L.P. and Walgreen Co. Each Management Services Agreement required the Company to pay $0.3 million to each party quarterly beginning July 1, 2015 for on-going management, consulting and financial services provided to the Company. Following the close of the Merger, both Management Services Agreements were terminated. In 2019, prior to the Merger, the Company incurred $1.5 million of management services expense, which has been reflected as a component of selling, general and administrative expense in the consolidated statements of comprehensive income (loss) for the year ended December 31, 2019. During the years ended December 31, 2018 and 2017, management services expense of $2.0 million was recorded as a component of selling, general, and administrative expense in the consolidated statements of comprehensive income (loss). Management Equity Ownership Plan — In October 2015, HC I implemented an equity ownership and incentive plan for certain officers and employees of Option Care. The officers were able to purchase membership units in HC I and could fund a portion of the purchase with a loan from Option Care. These loans were treated as a shareholder contribution in Option Care. For the year ended December 31, 2019, 2018 and 2017, $0, $0.4 million, and $0, respectively, were credited to paid-in capital related to HC I membership units purchased with a loan from Option Care. During the year ended December 31, 2019, shareholder redemptions totaled $2.4 million, comprised of a cash distribution to HC I of $2.0 million and notes redeemed of $0.4 million. There were no shareholder redemptions during the year ended December 31, 2018. During the year ended December 31, 2017, shareholder redemptions totaled $0.1 million for notes redeemed by the officers, which was treated as a shareholder redemption that reduced paid-in-capital. During the year ended December 31, 2019, prior to the Merger, Option Care sold its notes receivable from management, along with all accrued interest expense, to a third-party bank. Option Care received cash proceeds of $1.3 million, which represented payment of $1.1 million in outstanding notes receivable from management and payment of $0.2 million in accrued interest expense. Notes receivable from management of $0 and $1.6 million remained outstanding as of December 31, 2019 and 2018, respectively. The notes receivable from management and associated interest receivable are recorded in management notes receivable as a reduction to equity on the Company’s consolidated balance sheets as of December 31, 2018. Transactions with Equity-Method Investees — The Company provides management services to its joint ventures such as accounting, invoicing and collections in addition to day-to-day managerial support of the operations of the businesses. The Company recorded management fee income of $2.5 million, $2.2 million and $1.3 million for the years ended December 31, 2019, 2018 and 2017, respectively. Management fees are recorded in net revenues in the accompanying consolidated statements of comprehensive income (loss). The Company had amounts due to its joint ventures of $4.3 million as of December 31, 2019. The Company also had amounts due to its joint ventures of $0.9 million and amounts due from its joint ventures of $0.1 million as of December 31, 2018. These payables were included in accrued expenses and other current liabilities in the accompanying balance sheets and these receivables were included in prepaid expenses and other current assets in the accompanying balance sheets. These balances primarily relate to cash collections received by the Company on behalf of the joint ventures, offset by certain pharmaceutical inventories purchased by the Company on behalf of the joint ventures.

RELATED-PARTY TRANSACTIONS

Management Services — In conjunction with the Option Care Acquisition, the Company entered into two separate Management Services Agreements with Madison Dearborn Partners VI-B, L.P. and Walgreen Co. Each Management Services Agreement required the Company to pay $0.3 million to each party quarterly beginning July 1, 2015 for on-going management, consulting and financial services provided to the Company. Following the close of the Merger, both Management Services Agreements were terminated. In 2019, prior to the Merger, the Company incurred $1.5 million of management services expense, which has been reflected as a component of selling, general and administrative expense in the consolidated statements of comprehensive income (loss) for the year ended December 31, 2019. During the years ended December 31, 2018 and 2017, management services expense of $2.0 million was recorded as a component of selling, general, and administrative expense in the consolidated statements of comprehensive income (loss).

Management Equity Ownership Plan — In October 2015, HC I implemented an equity ownership and incentive plan for certain officers and employees of Option Care. The officers were able to purchase membership units in HC I and could fund a portion of the purchase with a loan from Option Care. These loans were treated as a shareholder contribution in Option Care. For the year ended December 31, 2019, 2018 and 2017, $0, $0.4 million, and $0, respectively, were credited to paid-in capital related to HC I membership units purchased with a loan from Option Care. During the year ended December 31, 2019, shareholder redemptions totaled $2.4 million, comprised of a cash distribution to HC I of $2.0 million and notes redeemed of $0.4 million. There were no shareholder redemptions during the year ended December 31, 2018. During the year ended December 31, 2017, shareholder redemptions totaled $0.1 million for notes redeemed by the officers, which was treated as a shareholder redemption that reduced paid-in-capital.

During the year ended December 31, 2019, prior to the Merger, Option Care sold its notes receivable from management, along with all accrued interest expense, to a third-party bank. Option Care received cash proceeds of $1.3 million, which represented payment of $1.1 million in outstanding notes receivable from management and payment of $0.2 million in accrued interest expense. Notes receivable from management of $0 and $1.6 million remained outstanding as of December 31, 2019 and 2018, respectively. The notes receivable from management and associated interest receivable are recorded in management notes receivable as a reduction to equity on the Company’s consolidated balance sheets as of December 31, 2018.

Transactions with Equity-Method Investees — The Company provides management services to its joint ventures such as accounting, invoicing and collections in addition to day-to-day managerial support of the operations of the businesses. The Company recorded management fee income of $2.5 million, $2.2 million and $1.3 million for the years ended December 31, 2019, 2018 and 2017, respectively. Management fees are recorded in net revenues in the accompanying consolidated statements of comprehensive income (loss).

The Company had amounts due to its joint ventures of $4.3 million as of December 31, 2019. The Company also had amounts due to its joint ventures of $0.9 million and amounts due from its joint ventures of $0.1 million as of December 31, 2018. These payables were included in accrued expenses and other current liabilities in the accompanying balance sheets and these receivables were included in prepaid expenses and other current assets in the accompanying balance sheets. These balances primarily relate to cash collections received by the Company on behalf of the joint ventures, offset by certain pharmaceutical inventories purchased by the Company on behalf of the joint ventures.