RELATED-PARTY TRANSACTIONS	9 Months Ended
Sep. 30, 2019
Related Party Transactions [Abstract]
Related-Party Transactions	RELATED-PARTY TRANSACTIONS 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 nine months ended September 30, 2019 and 2018, $0 and $0.4 million, respectively, were credited to paid-in capital related to HC I membership units purchased with a loan from Option Care. There were no shareholder redemptions during the three months ended September 30, 2019. During the nine months ended September 30, 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. During the three months ended September 30, 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 September 30, 2019 and December 31, 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 condensed 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 $0.6 million and $1.8 million for the three and nine months ended September 30, 2019, respectively. The Company recorded management fee income of $0.6 million and $1.6 million for the three and nine months ended September 30, 2018, respectively. Management fees are recorded in net revenues in the accompanying unaudited condensed consolidated statements of comprehensive income (loss). The Company had amounts due to its joint ventures of $3.1 million as of September 30, 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 condensed consolidated balance sheets and these receivables were included in prepaid expenses and other current assets in the accompanying condensed consolidated 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 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 nine months ended September 30, 2019 and 2018, $0 and $0.4 million, respectively, were credited to paid-in capital related to HC I membership units purchased with a loan from Option Care. There were no shareholder redemptions during the three months ended September 30, 2019. During the nine months ended September 30, 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.

During the three months ended September 30, 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 September 30, 2019 and December 31, 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 condensed 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 $0.6 million and $1.8 million for the three and nine months ended September 30, 2019, respectively. The Company recorded management fee income of $0.6 million and $1.6 million for the three and nine months ended September 30, 2018, respectively. Management fees are recorded in net revenues in the accompanying unaudited condensed consolidated statements of comprehensive income (loss).

The Company had amounts due to its joint ventures of $3.1 million as of September 30, 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 condensed consolidated balance sheets and these receivables were included in prepaid expenses and other current assets in the accompanying condensed consolidated 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.