Business Combinations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Payments to Acquire Businesses, Gross	$ 56,800,000	$ 168,100,000
Business Combination, Long-Term Debt Assumed	1,200,000
Acquisition Costs	$ 655,000	$ 1,500,000
Common Stock
Business Acquisition, Equity Interests Issued or Issuable [Line Items]
Common Stock Shares Issued		721,610
Common Stock Market Value		$ 20,300,000
Common Stock Discounted Fair Value		$ 18,200,000