CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 6,492,000	$ 8,983,000
Contracts receivable and retainage, net	27,359,000	28,466,000
Contracts in progress	37,509,000	28,373,000
Prepaid expenses and other assets	3,311,000	3,833,000
Inventory	5,053,000	4,933,000
Assets held for sale	98,386,000	104,576,000
Total current assets	178,110,000	179,164,000
Property, plant and equipment, net	86,006,000	88,899,000
Other assets	5,006,000	2,777,000
Total assets	269,122,000	270,840,000
Current liabilities:
Accounts payable	18,869,000	18,375,000
Advance billings on contracts	4,301,000	5,136,000
Deferred revenue, current	2,312,000	4,676,000
Accrued contract losses	6,320,000	7,618,000
Accrued expenses and other liabilities	9,006,000	12,741,000
Income tax payable	232,000	119,000
Total current liabilities	41,040,000	48,665,000
Deferred revenue, noncurrent	1,674,000	769,000
Outstanding borrowings under our Credit Agreement	10,000,000	0
Other liabilities	2,322,000	1,913,000
Total liabilities	55,036,000	51,347,000
Shareholders’ equity:
Preferred stock, no par value, 5,000,000 shares authorized, no shares issued and outstanding	0	0
Common stock, no par value, 20,000,000 shares authorized, 15,043,068 issued and outstanding at March 31, 2018, and 14,910,498 at December 31, 2017, respectively	10,813,000	10,823,000
Additional paid-in capital	100,355,000	100,456,000
Retained earnings	102,918,000	108,214,000
Total shareholders’ equity	214,086,000	219,493,000
Total liabilities and shareholders’ equity	$ 269,122,000	$ 270,840,000