Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 8,684	$ 9,086
Accounts receivable:
Trade, net of allowance of $4,280 and $0, respectively	77,641	84,953
Retainage	30,734	39,189
Other current	4,257	3,706
Income taxes receivable	467	339
Inventory	1,056	4,386
Deferred tax asset	0	0
Costs and estimated earnings in excess of billings on uncompleted contracts	9,217	46,006
Prepaid expenses and other	5,000	4,124
Total current assets	137,056	191,789
Property and equipment, net	148,003	146,278
Inventory, non-current	7,598	4,915
Goodwill	0	69,483
Intangible assets, net of amortization	14,787	18,175
Other non-current	5,426	2,645
Total assets	312,870	433,285
Current liabilities:
Current debt, net of debt issuance costs	2,946	22,756
Accounts payable:
Trade	42,023	45,194
Retainage	736	1,990
Accrued liabilities	18,840	17,873
Taxes payable	0	256
Billings in excess of costs and estimated earnings on uncompleted contracts	21,761	33,923
Total current liabilities	86,306	121,992
Long-term debt, net of debt issuance costs	76,119	63,185
Other long-term liabilities	8,759	3,573
Deferred income taxes	49	13,243
Interest rate swap liability	52	26
Total liabilities	171,285	202,019
Stockholders’ equity:
Preferred stock -- $0.01 par value, 10,000,000 authorized, none issued	0	0
Other comprehensive loss	(52)	(26)
Common stock -- $0.01 par value, 50,000,000 authorized, 29,611,989 and 28,860,961 issued; 28,900,758 and 28,149,737 outstanding at December 31, 2018 and December 31, 2017, respectively	296	288
Treasury stock, 711,231 and 711,231 shares, at cost December 31, 2018 and December 31, 2017, respectively	(6,540)	(6,540)
Additional paid-in capital	179,742	174,697
Retained earnings	(31,861)	62,847
Total stockholders’ equity	141,585	231,266
Total liabilities and stockholders’ equity	$ 312,870	$ 433,285