Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Accrued Liabilities and Other Liabilities [Abstract]
Accrued payroll and related liabilities	$ 4,999	$ 5,146
Accrued bonus and commissions	448	342
Accrued insurance liabilities	1,543	1,060
Accrued job costs	8,563	10,783
Bank overdraft	0	1,334
Legal settlements	0	32,578
Assurance-type warranty liabilities	2,886	2,400
Other accrued liabilities	1,606	2,558
Total	$ 20,045	$ 56,201