Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Current assets
Cash	$ 3,274	$ 1,630
Accounts receivable - trade, net	11,683	6,370
Accounts receivable - trade, related party		41
Alternative fuels tax credit receivable	2,442	268
Prepaids and other current assets	2,765	288
Total current assets	20,164	8,597
Non-current assets
Property, equipment, and land, net	41,731	7,604
Goodwill	23,837	2,887
Intangibles, net	6,045	3,037
Right-of-use assets, net	17,185
Assets held for sale	450
Deposits and other long-term assets	2,326	526
Total non-current assets	91,574	14,054
Total assets	111,738	22,651
Current liabilities
Accounts payable	13,808	4,139
Accounts payable - related party	0	337
Accrued expenses	15,334	5,085
Accrued interest - related party	1,482	923
Embedded derivative liability	1,021
Advances under factoring arrangements	18,046	5,331
Advance from related parties		324
Current portion of long-term debt	21,979	586
Current portion of long-term debt - related party	9,358	6,262
Operating lease liabilities, current portion	4,161
Finance lease liabilities, current portion	1,196
Total current liabilities	86,385	22,987
Non-current liabilities
Long-term debt, less current portion	13,941	4,096
Long-term debt, less current portion - related party	9,290	6,005
Advances from suppliers	890	978
Operating lease liabilities, less current portion	9,374
Finance lease liabilities, less current portion	2,615
Deferred tax liability	375
Total non-current liabilities	36,485	11,079
Total liabilities	122,870	34,066
Commitments and contingencies (Note 12)
Stockholders’ deficit
Common stock, $0.0001 par value; 100,000,000 shares authorized; 14,333,834 (December 31, 2019) and 2,258,530 (December 31, 2018) shares issued and outstanding	1
Common stock subscribed and not yet issued 8,664 (December 31, 2019) and 500,000 (December 31, 2018)	12	415
Common stock issuable	3,474
Additional paid-in capital	38,611	9,976
Accumulated deficit	(54,771)	(22,057)
Total stockholders’ deficit	(12,673)	(11,666)
Total liabilities, redeemable stock, and stockholders’ deficit	111,738	22,651
Series A Redeemable Preferred Stock [Member]
Redeemable stock
Redeemable stock	341	$ 251
Redeemable Common Stock [Member]
Redeemable stock
Redeemable stock	$ 1,200