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Unconsolidated Subsidiary	6 Months Ended
Unconsolidated Subsidiary	Jun. 30, 2019
Unconsolidated Subsidiary [Abstract]
Unconsolidated Subsidiary	9. UNCONSOLIDATED SUBSIDIARY The Company no longer has an investment in an unconsolidated subsidiary following its acquisition of the remainder of the outstanding common stock of Liverpool on April 30, 2018. Prior to the acquisition, the Company owned 39.16% of the outstanding common stock of Liverpool. The investment was accounted for under the equity method of accounting. The Company increased its investment in LCB for its share of earnings and decreased its investment by any dividends received from LCB. The investment was evaluated quarterly for impairment. There was no impairment of the investment relating to LCB prior to the acquisition on April 30, 2018.