Basis of Presentation and Significant Accounting Policies (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Significant Accounting Policies
Common stock conversion ratio	0.881
Shares issuable, excluding from calculation of diluted earnings per share	4,371,534	4,293,191
Common stock, shares issued	21,709,488		21,705,969
Options exercisable, weighted-average exercise price	$ 4.8
Warrants issued in acquisition	4,859,894
Fair value of Interest rate swap hedging liabilities	$ 108,714		$ 127,883
Net gain (loss) attributable to cash flow hedge	19,169	22,642
Fair value of debt instrument	591,000		565,000
DSS Common Stock [Member]
Significant Accounting Policies
Shares issued in consideration of acquisition of a subsidiary, shares	19,990,559
Stock Held in Escrow	7,100,000
Business Acquisition, purchase price allocated to cash	7,250,000
Common stock, shares issued	4,859,894
Options exercisable, weighted-average exercise price	$ 0.02
Options outstanding	2,000,000
Lexington Common Stock [Member]
Significant Accounting Policies
Common stock, shares issued	3,600,000
Customer Concentration Risk [Member]
Significant Accounting Policies
Concentration of credit risk, percentage	16.00%	33.00%
Accounts Receivable [Member]
Significant Accounting Policies
Concentration of credit risk, percentage	3.00%	29.00%
Maximum [Member] | DSS Common Stock [Member]
Significant Accounting Policies
Stock Held in Escrow	500,000
Business Acquisition, purchase price allocated to cash	$ 9,000,000