Subsequent Events	3 Months Ended
Mar. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn April 1, 2019, Beacon Trust Company ("Beacon"), completed its acquisition of certain assets and liabilities of Tirschwell & Loewy, Inc., a New York City-based independent registered investment adviser. Beacon is a wholly owned subsidiary of Provident Bank which, in turn, is wholly owned by the Company. The Company is in the process of determining the acquisition date fair value of the total consideration transferred, including contingent consideration, goodwill and other identified intangible assets.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

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