Consolidated Balance Sheets (USD $)	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash	$ 12,449,000	$ 10,390,000
Accounts receivable, net	11,926,000	13,902,000
Costs in excess of billings on uncompleted contracts	4,556,000	5,288,000
Inventory, net	6,715,000	5,711,000
Deferred costs on uncompleted contracts	1,421,000	896,000
Other current assets	1,270,000	2,130,000
Total current assets	38,337,000	38,317,000
Property and equipment, net	3,084,000	3,991,000
Goodwill	1,867,000	0
Other intangibles, net	480,000	0
Total assets	43,768,000	42,308,000
Current liabilities:
Line of credit		6,498,000
Accounts payable	14,059,000	15,951,000
Accrued liabilities	3,611,000	5,156,000
Billings in excess of costs on uncompleted contracts	395,000	2,975,000
Term loan	2,000,000
Related party debt	4,150,000	6,850,000
Deferred revenue and other current liabilities	787,000	510,000
Total current liabilities	25,002,000	37,940,000
Accrued liabilities	446,000	443,000
Common stock warrant liability	15,071,000
Total liabilities	40,519,000	38,383,000
Commitments and contingencies
Shareholders' equity:
Preferred stock, par value $.0001 per share; 50,000,000 shares authorized; no shares issued and outstanding
Additional paid-in capital	92,808,000	82,185,000
Accumulated deficit	(89,563,000)	(78,263,000)
Total shareholders' equity	3,249,000	3,925,000
Total liabilities and shareholders' equity	43,768,000	42,308,000
Common Class A
Shareholders' equity:
Common stock	$ 4,000	$ 3,000