Financing Receivables - Risk Ratings (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) contractor	Dec. 31, 2021 USD ($) contractor
Financing Receivable, Credit Quality Indicator [Line Items]
Amount outstanding	$ 56,073	$ 71,952
Advances
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	388	170
Amount outstanding	$ 52,129	$ 67,077
Average risk rating	2.2	2.0
Advances | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	100.00%	100.00%
Advances | Low risk
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	130	76
Amount outstanding	$ 14,585	$ 14,575
Advances | Low risk | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	28.00%	21.70%
Advances | Low-to-medium risk
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	152	77
Amount outstanding	$ 23,686	$ 38,955
Advances | Low-to-medium risk | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	45.40%	58.10%
Advances | Medium risk
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	70	17
Amount outstanding	$ 3,868	$ 13,547
Advances | Medium risk | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	7.40%	20.20%
Advances | Medium-to-high risk
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	28	0
Amount outstanding	$ 9,793	$ 0
Advances | Medium-to-high risk | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	18.80%	0.00%
Advances | Higher risk
Financing Receivable, Credit Quality Indicator [Line Items]
Contractors | contractor	8	0
Amount outstanding	$ 197	$ 0
Advances | Higher risk | Customer Concentration Risk | Financing Receivable
Financing Receivable, Credit Quality Indicator [Line Items]
% of amount outstanding	0.40%	0.00%