Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting, Other Significant Reconciling Item [Line Items]
Number of reportable segments | segment			4
Net sales	$ 366,949	$ 348,389	$ 684,814	$ 635,981
Total consolidated income from operations	40,139	31,409	61,334	44,224
Total assets	1,295,413		1,295,413		$ 1,214,901
Renewables
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	101,549	107,751	180,332	193,263
Residential
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	200,245	164,209	379,730	304,426
Agtech
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	43,680	53,696	86,108	100,435
Infrastructure
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	21,475	22,733	38,644	37,857
Operating Segments | Renewables
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	101,549	107,751	180,332	193,263
Total consolidated income from operations	6,829	9,510	(155)	8,989
Total assets	444,411		444,411		445,486
Operating Segments | Residential
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	200,245	164,209	379,730	304,426
Total consolidated income from operations	35,664	27,155	69,099	50,089
Total assets	532,226		532,226		453,469
Operating Segments | Agtech
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	43,680	53,696	86,108	100,435
Total consolidated income from operations	1,542	977	1,573	1,906
Total assets	213,026		213,026		212,038
Operating Segments | Infrastructure
Segment Reporting, Other Significant Reconciling Item [Line Items]
Net sales	21,475	22,733	38,644	37,857
Total consolidated income from operations	2,887	4,186	4,068	6,223
Total assets	85,652		85,652		82,662
Corporate
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total consolidated income from operations	(6,783)	$ (10,419)	(13,251)	$ (22,983)
Total assets	$ 20,098		$ 20,098		$ 21,246