Consolidated Statements of Cash Flows (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities
Net loss	$ (11,000)	$ (291,000)
Adjustments to reconcile net loss to net cash provided by operating activities
Depreciation and amortization	418,000	409,000
Share-based compensation expenses	11,000	17,000
Allowances for doubtful debts	260,000
Share of losses in equity investment affiliates	71,000	193,000
Deferred taxes	(185,000)	(381,000)
Changes in operating assets and liabilities
Accounts receivable	(1,297,000)	(3,154,000)
Other receivables	(8,000)	261,000
Prepayment and deposit to suppliers	(406,000)	1,740,000
Due from related parties	(49,000)	48,000
Other current assets	(2,000)	(22,000)
Accounts payable	105,000	(56,000)
Advances from customers	564,000	1,162,000
Accrued payroll and other accruals	(29,000)	(133,000)
Due to related parties		(78,000)
Other payables		18,000
Taxes payable	127,000	630,000
Net cash (used in) provided by operating activities	(431,000)	363,000
Cash flows from investing activities
Purchases of vehicles and office equipment	(11,000)	(9,000)
Project development deposit to a third party		(2,452,000)
Payment for acquisition of VIEs	(1,272,000)
Net cash used in investing activities	(1,283,000)	(2,461,000)
Cash flows from financing activities
Dividend paid to convertible preferred stockholders		(5,000)
Short-term loan borrowed from an equity investment affiliate		316,000
Net cash provided by financing activities		311,000
Effect of exchange rate fluctuation on cash and cash equivalents	23,000	56,000
Net decrease in cash and cash equivalents	(1,691,000)	(1,731,000)
Cash and cash equivalents at beginning of the period	5,483,000	10,695,000
Cash and cash equivalents at end of the period	3,792,000	8,964,000
Supplemental disclosure of cash flow information
Income taxes paid	4,000	15,000
Non-cash transactions:
Restricted stock and options granted for future service	$ 32,000	$ 74,000