Computers, Furniture and Equipment-Net (Details) (USD $)	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Computers, furniture and equipment-net
Computers, furniture and equipment-gross	$ 14,890,000	$ 12,216,000
Less: accumulated depreciation	(10,573,000)	(8,217,000)
Computers, furniture and equipment-net	4,317,000	3,999,000
Depreciation and amortization expense	2,300,000	2,000,000	1,400,000
Fair value of fixed assets acquired in business combinations	0	800,000
Computers and software
Computers, furniture and equipment-net
Computers, furniture and equipment-gross	12,316,000	10,018,000
Equipment under capital leases
Computers, furniture and equipment-net
Computers, furniture and equipment-gross	2,500,000	2,500,000
Less: accumulated depreciation	(2,400,000)	(2,000,000)
Furniture and fixtures
Computers, furniture and equipment-net
Computers, furniture and equipment-gross	1,194,000	1,032,000
Leasehold improvements
Computers, furniture and equipment-net
Computers, furniture and equipment-gross	$ 1,380,000	$ 1,166,000

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

+ References+ Details

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References+ Details

- Definition

The amount of fixed assets that an Entity acquires in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References+ Details

- Definition

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details

- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References+ Details