Goodwill and Intangible Assets (Details) - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Goodwill [Line Items]
Goodwill	$ 64,489,000		$ 64,489,000
Payment of contingent consideration	633,000	$ 0
Goodwill change during period	0
Amortization expense	2,763,000	$ 2,763,000
Huntington Steele, LLC
Goodwill [Line Items]
Goodwill	11,499,000
Payment of contingent consideration	633,000		$ 433,000
Contingent consideration, current	3,577,000
Contingent consideration, long-term	8,045,000
Archway
Goodwill [Line Items]
Goodwill	$ 52,990,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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